Nothing is too small to know, and nothing is too big to attempt.
An expert is someone who knows some of the worst mistakes that can be made in his subject -- and how to avoid them.
An expert is a person who has made all the mistakes which can be made in a very narrow field.
Oxymoron: nominal charge
The person who thinks he has no faults has at least one.
Egotism is the world's most poorly-kept secret.
Some people achieve greatness, others are born great, and a few have greatness thrust upon them. The rest just think they're great.
Technology: the knack of so arranging the world that we don't have to experience it.
If you don't enjoy what you have now, how could you be happier with more?
White House employees are no longer allowed to politely say, "Pardon me."