Do every act of your life as though it were the last act of your life.

Marcus Aurelius

To make a goal of comfort or happiness has never appealed to me; a system of ethics built on this basis would be sufficient only for a herd of cattle.

Albert Einstein

Because to take away a man's freedom of choice, even his freedom to make the wrong choice, is to manipulate him as though he were a puppet and not a person.

Madeleine L'Engle

Envy and jealousy are the private parts of the human soul. Perhaps the comparison can be extended.

Friedrich Nietzsche

Minds are like parachutes, they only function when they are open.

James Dewar

All know the way, but few actually walk it.

Bodhidharma