A lifetime of happiness! No man alive could bear it: it would be hell on earth.
The brain is a wonderful organ. It starts working the moment you get up in the morning and does not stop until you get into the office.
Flattery is like cologne water, to be smelt of, not swallowed.
The crux... is that the vast majority of the mass of the universe seems to be missing.
The human mind treats a new idea the same way the body treats a strange protein; it rejects it.
It's very hard to take yourself too seriously when you look at the world from outer space.
There are plenty of good five-cent cigars in the country. The trouble is they cost a quarter. What this country needs is a good five-cent nickel.