All men's souls are immortal, but the souls of the righteous are immortal and divine.
The greatest way to live with honor in this world is to be what we pretend to be.
I am a citizen, not of Athens or Greece, but of the world
The hottest love has the coldest end.
Beware the barrenness of a busy life.
Call no man unhappy until he is married
False words are not only evil in themselves, but they infect the soul with evil.
Wisdom begins in wonder.
Be slow to fall into friendship, but when thou art in, continue firm and constant.
Remember that there is nothing stable in human affairs; therefore avoid undue elation in prosperity, or undue depression in adversity.
To find yourself, think for yourself.
The difficulty, my friends, is not in avoiding death, but in avoiding unrighteousness; for that runs faster than death.
To know, is to know that you know nothing. That is the meaning of true knowledge.
Once made equal to man, woman becomes his superior.
The only true wisdom is knowing that you know nothing.