The perils of overwork are slight compared with the dangers of inactivity.

I've realized that most of my best ideas have followed a good night's sleep.

Being busy does not always mean real work.

The reason a lot of people do not recognize opportunity is because it usually goes around wearing overalls looking like hard work.

Nature is truly wonderful. Only man is truly foul.

Genius is one percent inspiration and ninety-nine percent perspiration. As a result, a genius is often a talented person who has simply done all of his homework.

Vision without execution is delusion.