You cannot control what happens to you, but you can control your attitude toward what happens to you, and in that, you will be mastering change rather than allowing it to master you.
Brian Tracy
Remember not only to say the right thing in the right place, but far more difficult still, to leave unsaid the wrong thing at the tempting moment.
Benjamin Franklin
If a man will understand how intimately, yea, how inseparably, self-control and happiness are associated, he has but to look into his own heart, and upon the world around,...Looking upon the lives of men and women, he will perceive how the hasty word, the...
James Allen
We cannot always control our thoughts, but we can control our words, and repetition impresses the subconscious, and we are then master of the situation.
Jane Fonda
I am, indeed, a king, because I know how to rule myself.
Pietro Aretino
Source: thinkexist.com