Failure is instructive. The person who really thinks learns quite as much from his failures as from his successes.
The path of least resistance and least trouble is a mental rut already made....
No man's credit is as good as his money.
Every great advance in science has issued from a new audacity of imagination.
Nature is the mother and the habitat of man even if sometimes a stepmother...
The Soviet Union did not achieve victory over the West so was my information...
There's only one thing that can guarantee our failure and that's if we quit.
Failure is not fatal victory is not success.
Persistent people begin their success where others end in failure.
Courage enlarges cowardice diminishes resources. In desperate straits the fears of the timid aggravate the dangers that imperil the brave.
