“The more you know, the more you know you don't know.”

At his best, man is the noblest of all animals.

The roots of education are bitter, but the fruit is sweet.

It is during our darkest moments that we must focus to see the light.

Patience is bitter, but its fruit is sweet.

Hope is a waking dream.

We are what we repeatedly do. Excellence, then, is not an act, but a habit.

In poverty and other misfortunes of life, true friends are a sure refuge.

The secret to humor is surprise.