Quotes

Success does not consist in never making mistakes but in never making the same one a second time.

The reasonable man adapts himself to the world; the unreasonable one persists in trying to adapt the world to himself. Therefore, all progress depends on the unreasonable man.

Beware of false knowledge; it is more dangerous than ignorance.

Progress is impossible without change, and those who cannot change their minds cannot change anything.

The single biggest problem in communication is the illusion that it has taken place.

What you think of yourself is much more important than what others think of you.

If we all did the things we are capable of, we would astound ourselves.

To have a great idea, have a lot of them.

The successful person is the average person, with laser-like focus.

I am proud of the fact that I never invented weapons to kill.

The only time you really live fully is from thirty to sixty. The young are slaves to dreams; the old servants of regrets. Only the middle-aged have all their five senses in the keeping of their wits.

When you have exhausted all possibilities, remember this: you haven't.