Theoretical physics is one of the few fields in which being disabled is no handicap.

Equality may be a right, but no power on earth can convert it into fact.

People who are really serious about software should make their own hardware.

Don't ever take a fence down until you know the reason why it was put up.

Those who are free of resentful thoughts surely find peace

Self-pity is our worst enemy, and if we yield to it, we can never do anything good in the world.

The height of your accomplishments will equal the depth of your convictions.