"He who commits injustice is ever made more wretched than he who suffers it."

"Wonder is the only beginning of philosophy."

"Everything desires not like but unlike: for example, the dry desires the moist, the cold the hot, the bitter the sweet, the sharp the blunt, the void the full, the fill the void, and so of all other things; for the opposite is the food of the opposite, whereas receives nothing from like.,."

"All knowledge, when separated from justice and virtue, is seen to be cunning and not wisdom."

"The rhetorician need not know the truth about things; he has only to discover some way of persuading the ignorant that he has more knowledge than those who know."

"Similarly with regard to truth, won't we say that a soul is maimed if it hates a voluntary falsehood, cannot endure to have one in itself, and is greatly angered when it exists in others, but is nonetheless content to accept an involuntary falsehood, isn't angry when it is caught being ignorant, and bears its lack of learning easily, wallowing in it like a pig?"

"If the truth of all things that are is always in our soul, then the soul must be immortal, so you should take courage and whatever you do not happen to know, that is to remember, at present, you must endeavor to discover and recollect I cannot swear to everything I have said in this argument but one thing I am ready to fight for in word and deed, that we shall be better, braver and more active men if we believe it right to look for what we do not know, than if we think we cannot discover it and have no duty to seek it."

"A man ought not to return evil for evil, as many think, since at no time ought we to do an injury to our neighbor."

"Wonder is the only beginning of philosophy."

"The whole life of the philosopher is a preparation for death."

"Music gives a soul to the universe, wings to the mind, flight to the imagination, a charm to sadness, gaiety and life to everything. It is the essence of order, and leads to all that is god, just, and beautiful, of which it is the invisible, but never less, dazzling, passionate, and eternal form."

"Either we shall find what it is we are seeking or at least we shall free ourselves from the persuasion that we know what we do not know."

"The wisest have the most authority."

"We are like people looking for something they have in their hands all the time; we're looking in all directions except at the thing we want, which is probably why we haven't found it."

"Because people want more and more possessions, they start wanting more money, and thus honor money more and excellence less. Accordingly, the wealthy become more honored, and the people of excellence less honored. With the majority now money-loving businessmen instead of lovers of victory and honor, the admirable rich men will be put into office, and the poor will be dishonored."

"Without any one teaching him he will recover his knowledge for himself, if he is only asked questions."

"They master certain pleasures because they are mastered by others, I fear this is not the right exchange to attain virtue, to exchange pleasures for pleasures, pains for pains, and fears for fears, the greater for the less like coins, but that they only valid currency for which all these things should be exchanged is wisdom ."

"To fear death, my friends, is only to think ourselves wise without really being wise, for it is to think that we know what we do not know. For no one knows whether death may not be the greatest good that can happen to man."

"That's what education should be ... the art of orientation. Educators should devise the simplest and most effective methods of turning minds around. It shouldn't be the art of implanting sight in the organ, but should proceed on the understanding that the organ already has the capacity, but is improperly aligned and isn't facing the right way."

"Let nobody speak mischief of anybody."