A goal is a dream with a deadline.

Ideas are intangible forces, but they have more power than the physical brains that give birth to them. They have the power to live on, after the brain that creates them has returned to dust.

Life reflects your own thoughts back to you.

If it isn't your job to do it, perhaps it is your opportunity

Genius is merely the capacity for taking infinite pains.

Weak desires bring weak results, just as a small amount of fire brings a small amount of heat.

If a person has built a sound character, it makes but little difference what people say about him, because he will win in the end.