If this is coffee, please bring me some tea; but if this is tea, please bring me some coffee.

Politicians and diapers should be changed frequently and all for the same reason.

Knowledge makes a man unfit to be a slave.

Once a government is committed to the principle of silencing the voice of opposition, it has only one way to go, and that is down the path of increasingly repressive measures, until it becomes a source of terror to all its citizens and creates a country where everyone lives in fear.

There is happiness in duty, although it may not seem so. To fulfill one's duty elevates the soul to a state of constant sweetness. Love is the bond between men, the way to teach and the center of the world.

The best way to not feel hopeless is to get up and do something. Don't wait for good things to happen to you. If you go out and make some good things happen, you will fill the world with hope, you will fill yourself with hope.