People do evil simply because they do not know.

If one extends knowledge to the utmost, one will have wisdom. Having wisdom, one can then make choices.

If one concentrates on one thing and does not get away from it ... he will possess strong, moving power.

To be stupid, and selfish, and to have good health are the three requirements for happiness - though if stupidity is lacking, the others are useless.

Practice kindness all day to everybody and you will realize you’re already in heaven now.

I'm so close to Schiaparelli I can taste it. I guess it would taste like sand, mostly, but that's not the point.

A smiling face is half the meal.

Prospering just doesn't have to do with money.

Will no man ever do something without a why, just like that, for the hell of it?

Hell, do I remember the first joke? I was never a jokester.

Even the idiot may have a message for us

A wonderful thing about true laughter is that it just destroys any kind of system of dividing people.

As long as we remember a person, they're not really gone. Their thoughts, their feelings, their memories, they become a part of us.