They say a little knowledge is dangerous, but it's not half as bad as a lot of ignorance.

Learning never exhausts the mind.

A good decision is based on knowledge and not on numbers.

When your values are clear to you, making decisions becomes easier.

If a window of opportunity appears, don't pull down the shade.

I have the simplest tastes. I am always satisfied with the best.

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

A wise man can learn more from a foolish question than a fool can learn from a wise answer.

People are not disturbed by things, but by the view they take of them.

Doubt grows with knowledge.