How To Win Friends and Influence People

It isn’t what you have or who you are or where you are or what you are doing that makes you happy or unhappy. It is what you think about it.

When dealing with people, let us remember we are not dealing with creatures of logic. 

We are dealing with creatures of emotion, creatures bristling with prejudices and motivated by pride and vanity...

Any fool can criticize, condemn, and complain, and most fools do. 

But it takes character and self-control to be understanding and forgiving.