Personally, I enjoy working about 18 hours a day. Besides the short catnaps I take each day, I average about four to five hours of sleep per night.

Incurably religious, that is the best way to describe the mental condition of so many people.

I start where the last man left off.

I am so deaf I am debarred from hearing all the time articulation and have to depend on the judgment of others.

Nature made us - nature did it all - not the gods of the religions.

First, study the present construction. Second, ask for all past experiences ...study and read everything you can on the subject.

X-rays ... I am afraid of them. I stopped experimenting with them two years ago, when I came near to losing my eyesight and Dally, my assistant practically lost the use of both of his arms.