However vast the darkness, we must supply our own light.

We cannot be more sensitive to pleasure without being more sensitive to pain.

If you need something from somebody, always give that person a way to hand it to you.

We suffer more often in imagination than in reality.

Learning never exhausts the mind.

The willingness to accept responsibility for one's own life is the source from which self-respect springs.

Enthusiasm is the great hill-climber.

When you enter those places of trust, or power, dream a little before you think.

He who has peace of mind disturbs neither himself nor another.

Only those who will risk going too far can possibly find out how far one can go.

Often when you think you’re at the end of something, you’re at the beginning of something else.

Everything that truly makes us happy is quite simple: love, sex, and food!