We can change our lives. We can do, have, and be, exactly what we wish.

To change your mind and to follow him who sets you straight is to be nonetheless the free agent that you were before.

The ones who are crazy enough to think they can change the world are the ones that do.

He who has so little knowledge of human natures as to seek happiness by changing anything but his own disposition will waste his life in fruitless efforts.

Human nature will not change. In any future great national trial, compared with the men of this, we shall have as weak and as strong, as silly and as wise, as bad and as good.

True life is lived with tiny changes occur.

Every body continues in its state of rest, or of uniform motion in a right line, unless it is compelled to change that state by forces impressed upon it.

It is not the strongest of the species that survive, nor the most intelligent, but the one most responsive to change.

You have competition every day because you set such high standards for yourself that you have to go out every day and live up to that.

Let us resolve to be masters, not victims, of our history, controlling our own destiny without giving way to blind suspicions and emotions.