We grow neither better or worse as we get old, but more like ourselves.
Two things are bad for the heart – running up stairs and running down people.
The art of living lies not in eliminating but in growing with troubles.
The ability to express an idea is well nigh as important as the idea itself.
Never follow the crowd.
Millions saw the apple fall, but Newton was the one who asked why.
If all you have is a hammer, everything looks like a nail.
Every man has a right to his opinion, but no man has a right to be wrong in his facts.
Age is only a number, a cipher for the records. A man can’t retire his experience. He must use it. Experience achieves more with less energy and time.
A speculator is a man who observes the future, and acts before it occurs.