I never did anything by accident, nor did any of my inventions come by accident; they came by work.

Failure is the most effective technique to optimize strategic planning, implementation and processes.

Large portions of life's disappointments are individuals who did not understand that they were so near achievement when they surrendered.

A genius is a talented person who does his homework.

What you are will show in what you do.

Direct thought is not an attribute of feminity. In this, women are now centuries behind man.

There is far more opportunity than there is ability.