As for me, all I know is that I know nothing.

Know thyself, and thou shalt know the Universe and God.
- Pythagoras

Happiness depends upon ourselves.
- Aristotle

All religions must be tolerated... for every man must get to heaven in his own way.
- Epictetus

No man is free who is not master of himself.
- Epictetus

There is nothing good or evil save in the will.
- Epictetus

Wealth consists not in having great possessions, but in having few wants.
- Epictetus

We can't control the impressions others form about us, and the effort to do so only debases our character.
- Epictetus

We cannot choose our external circumstances, but we can always choose how to respond to them.
- Epictetus

It is impossible to begin to learn that which one thinks one already knows.
- Epictetus

As for me, all I know is that I know nothing.
- Socrates

If God listened to the prayers of men, all men would quickly have perished: for they are forever praying for evil against one another.
- Epicurus

If thou wilt make a man happy, add not unto his riches but take away from his desires.
- Epicurus

It is not so much our friends' help that helps us, as the confidence of their help.
- Epicurus