A people that values its privileges above its principles soon loses both. (Dwight D. Eisenhower , Inaugural Address, January 20, 1953)

Be nice to people on your way up because you meet them on your way down. (Jimmy Durante)

Whether you think that you can, or that you can’t, you are usually right. (Henry Ford)

All are lunatics, but he who can analyze his delusion is called a philosopher. (Ambrose Bierce)

I have nothing to declare except my genius. (Oscar Wildeupon arriving at U.S. customs 1882)

I don’t know why we are here, but I’m pretty sure that it is not in order to enjoy ourselves. (Ludwig Wittgenstein)

The only difference between me and a madman is that I’m not mad. (Salvador Dali)

Only two things are infinite, the universe and human stupidity, and I’m not sure about the former. (Albert Einstein)