All propaganda has to be popular and has to accommodate itself to the comprehension of the least intelligent of those whom it seeks to reach.

An intelligent hell would be better than a stupid paradise.

Every intelligent individual wants to know what makes him tick, and yet is at once fascinated and frustrated by the fact that oneself is the most difficult of all things to know.

Failure is simply an opportunity to begin again, this time more intelligently.

Happiness in intelligent people is the rarest thing I know.

I think of myself as an intelligent, sensitive human being with the soul of a clown which always forces me to blow it at the most important moments

I'm sure the universe is full of intelligent life. It's just been too intelligent to come here.

If I play a stupid girl and ask a stupid question, I've got to follow it through, what am I supposed to do, look intelligent?

It is not the strongest of the species that survives, nor the most intelligent that survives. It is the one that is the most adaptable to change.

Tell the truth boldly, whether it hurts or not. Never pander to weakness. If truth is too much for intelligent people and sweeps them away, let them go; the sooner the better.

The trouble with the world is that the stupid are cocksure and the intelligent are full of doubt.