Maturity is the ability to live in peace with that which we cannot change.

The atom, being for all practical purposes the stable unit of the physical plane, is a constantly changing vortex of reactions.

Yesterday I was clever, so I wanted to change the world. Today I am wise, so I am changing myself.

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.

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.

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

Usually when people are sad, they don’t do anything. They just cry over their condition. But when they get angry, they bring about a change.

The need for change bulldozed a road down the center of my mind.

Have to and get to—both are choices. One is negative and one is positive. Choose the right one and it can change your life.

I shall work for the Republican party and call on all women to join me, precisely…for what that party has done and promises to do for women, nothing more, nothing less.

You can’t change how people treat you or what they say about you. All you can do is change how you react to it.