The Only Thing I Use My Body

I Am Afraid Of Radium And Polonium ... I Don't Want To Monkey With Them.

Maturity Is Often More Absurd Than Youth And Very Frequently Is Most Unjust To Youth.

The Brain Can Be Developed Just The Same As The Muscles Can Be Developed, If On Will Only Take The Pains To Train The Mind To Think.

When There's No Experimenting There's No Progress. Stop Experimenting And You Go Backward. If Anything Goes Wrong, Experiment Until You Get To The Very Bottom Of The Trouble.

There Is Great Value In Disaster. All Our Mistakes Are Burned Up. Thank God We Can Start A New.