We choose our joys and sorrows long before we experience them.

Wise sayings often fall on barren ground, but a kind word is never thrown away.

Start with what is right rather than what is acceptable.

Leadership - leadership is about taking responsibility, not making excuses.

It's kind of fun to do the impossible.

It is what we know already that often prevents us from learning.

It is the mark of an educated mind to be able to entertain a thought without accepting it.

The way to get things done is not to mind who gets the credit for doing them.

It is not enough to have a good mind; the main thing is to use it well.

Millions saw the apple fall, but Newton was the one who asked why.