There Is No Substitute For

I Never Did Anything Worth Doing Entirely By Accident. . . Almost None Of My Inventions Came About Totally By Accident. They Were Achieved By Having Trained Myself To Endure And Tolerate Hard Work.

Seeming To Do Is Not Doing.

Keep On The Lookout For Novel Ideas That Others Have Used Successfully. Your Idea Has To Be Original Only In Its Adaptation To The Problem You're Working On.

The Stomach Is The Only Part Of Man Which Can Be Fully Satisfied. The Yearning Of Man's Brain For New Knowledge And Experience And For More Pleasant And Comfortable Surroundings Never Can Be Completely Met. It Is An Appetite Which Cannot Be Appeased.

Because I Readily Absorb Ideas From Every Source - Frequently Starting Where The Last Person Left Off - I Never Pick Up An Item Without Thinking Of How I Might Improve It.