It is neither good nor bad, but thinking makes it so.

The only real mistake is the one from which we learn nothing.

Don't expect to build up the weak by pulling down the strong.

Empty pockets never held anyone back. Only empty heads and empty hearts can do that.

An understanding of the natural world is a source of not only great curiosity, but great fulfilment.

Blessed are they who hunger and thirst for righteousness for they shall be satisfied.

Tomorrow hopes we have learned something from yesterday.

Generosity is giving more than you can, and pride is taking less than you need.

There is a wisdom of the head, and... there is a wisdom of the heart.

If you don't behave as you believe, you will end by believing as you behave.

Yesterday I was clever, so I wanted to change the world. Today I am wise, so I am changing myself.

Forget not that the earth delights to feel your bare feet and the winds long to play with your hair.

If you don't know where you're from, you'll have a hard time saying where you're going.

No matter how much suffering you went through, you never wanted to let go of those memories.

A good teacher protects his pupils from his own influence.

Let no man pull you low enough to hate him.

Where you stand depends on where you sit.

It is always advisable to perceive clearly our ignorance.

What's done can't be undone.

Let there be spaces in your togetherness.

Be curious, not judgmental.