An ounce of ghost is worth a pound of clergy.

If you start by promising what you don't even have yet, you'll lose your desire to work towards getting it.

The supreme quality for leadership is unquestionably integrity.

All of humanity's problems stem from man's inability to sit quietly in a room alone.

Things do not change; we change.

Genius is a rare and precious gift to be nurtured.

Growth begins when we begin to accept our own weakness.