You cannot find yourself by going into the past. You can find yourself by coming into the present.

If you can't dream it, you can't do it.

You have to have people in your organization who think ahead.

There is no limit to the powers of the human mind. The more concentrated it is, the more power is brought to bear on one point.

To go against the dominant thinking of your friends, of most of the people you see every day, is perhaps the most difficult act of heroism you can perform.

A house is a machine for living in

No pessimist ever discovered the secrets of the stars or sailed to an uncharted land.