Act enthusiastic and you will be enthusiastic.

...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.

You can make more friends in two months by becoming interested in other people than you can in two years by trying to get other people interested in you.

No matter what happens, always be yourself.

In talking with people, don't begin by discussing the things on which you differ. Begin by emphasizing - and keep on emphasizing - the things on which you agree. Keep emphasizing, if possible, that you are both striving for the same end and that your only difference is one of method and not of purpose.

you can measure the size of a person by what makes him or her angry

Any fool can criticize, condemn and complain - and most fools do. But it takes character and self control to be understanding and forgiving.