I do not fear death. I had been dead for billions and billions of years before I was born, and had not suffered the slightest inconvenience from it.

Mark Twain

The wise man is one who, knows, what he does not know.

Lao Tzu

All experiences are preceded by mind, having mind as their master, created by mind.

Buddha

Pride costs us more than hunger, thirst, and cold.

Thomas Jefferson

Look up at the stars and not down at your feet. Try to make sense of what you see, and wonder about what makes the universe exist. Be curious.

Stephen Hawking

What is once well done is done forever.

Henry David Thoreau