Energy and persistence conquer all things.
Only they who fulfill their duties in everyday matters will fulfill them on great occasions.
Work makes the workman.
The shortest way to do many things is to only one thing at a time.
Genius is an infinite capacity for taking pains
All things in their being are good for something.
Proper preparation solves 80 percent of life's problems.
There's only one corner of the universe you can be sure of improving, and that's your own self.
Life is a mystery to solve not a problem to resolve.
A man can't ride your back unless it is bent.
Difficult circumstances serve as a textbook of life for people.