(A smile) costs nothing, but creates much.

What is the answer to this fatigue? Relax! Relax! Relax! Learn to relax while you are doing your work!

Nobody is more persuasive than a good listener

...the best possible way to prepare for tomorrow is to concentrate with all your intelligence, all your enthusiasm, on doing today's work superbly today. That is the only possible way you can prepare for the future.

Don't you have much more faith in ideas that you discover for yourself than in ideas that are handed to you on a silver platter?

The best argument is that which seems merely an explanation.

Create accomplishment from disappointments. Demoralization and disappointment are two of the surest going stones to achievement.