In the depths of Winter, I finally learned that within me there lay an invincible summer.

'Tis never too late to be wise.

The best friend is he that, when he wishes a person's good, wishes it for that person's own sake.

If you are distressed by anything external, the pain is not due to the thing itself, but to your estimate of it.

Freedom consists not in doing what we like, but in having the right to do what we ought.

Every noble work is at first impossible.

Curiosity is the wick in the candle of learning.

Within you there is a stillness and a sanctuary to which you can retreat at any time.

I'm doing many different things to prepare for the inevitable failure of one of them.

If you follow the natural intentions, you get the most success out of life.

Success isn’t about how your life looks to others; it’s about how it feels to you.

The world belongs to the enthusiast who keeps cool.