Every addition to true knowledge is an addition to human power.

Freedom means the opportunity to be what we never thought we would be.

The best advice I ever got was that knowledge is power and to keep reading.

The best way to cheer yourself up is to try to cheer somebody else up.

Knowledge is love and light and vision.

We aim above the mark to hit the mark.

Knowledge rests not upon truth alone, but upon error also.

Education is the movement from darkness to light.

Knowledge is the eye of desire and can become the pilot of the soul.

Learn from yesterday, live for today, hope for tomorrow. The important thing is not to stop questioning.