Peace is its own reward.

The best scientist is open to experience and begins with romance - the idea that anything is possible.

While there's life, there's hope.

Shallow men believe in luck. Strong men believe in cause and effect.

Things may come to those who wait, but only the things left by those who hustle.

The great city is that which has the greatest man or woman: if it be a few ragged huts, it is still the greatest city in the whole world.