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

Invention is 10% inspiration and 90% perspiration.

Opportunity is missed by most people because it is dressed in overalls and looks like work.

In 'Common Sense' Paine flared forth with a document so powerful that the Revolution became inevitable. Washington recognized the difference, and in his calm way said that matters never could be the same again.

Genius is not inspired. Inspiration is perspiration.

What is a college? An institute of learning. What is a business? An institute of learning. Life, itself, is an institute of learning.

A genius is a talented person who does his homework.