You’ve got to jump off the cliff all the time and build your wings on the way down.

All that you’ve loved is all you own.

Joy is that kind of happiness that does not depend on what happens.

The man of faith, of energy, of warmth… steps in and does something.

The cause of Freedom and the cause of Peace are bound together.

The secret of life is to fall seven times and to get up eight times.

To fight unhappiness one must first expose it.

My happiness grows in direct proportion to my acceptance, and in inverse proportion to my expectations.

Nice is different than good.

An inventor fails 999 times, and if he succeeds once, he's in.

Just because things hadn't gone the way I had planned didn't necessarily mean they had gone wrong.

No amount of skillful invention can replace the essential element of imagination.