Enthusiasm is the electric current that keeps the engine of life going at top speed. Enthusiasm is the very propeller of progress.

You can easily judge the character of a man by how he treats those who can do nothing for him.

I have made the most important discovery of my career, the most important discovery of my life: It is only in the mysterious equations of love that any logic or reasons can be found.

Classes will dull your mind, destroy the potential for authentic creativity.

The purpose of education is to replace an empty mind with an open one.

People are always selling the idea that people with mental illness are suffering. I think madness can be an escape. If things are not so good, you maybe want to imagine something better.

Too many people overvalue what they are not and undervalue what they are.

As you will find in multivariable calculus, there is often a number of solutions for any given problem.

Failure is success if we learn from it.

Rationality of thought imposes a limit on a person's concept of his relation to the cosmos.

The biggest mistake people make in life is not trying to make a living at doing what they most enjoy.

He realized then that he’d never want to be with anyone else, he’d never want to be anywhere else, and he would surely crumble to ash if this woman walked out his life.

The saints rejoiced at injuries and persecutions because in forgiving them they had something to present to God when they prayed to Him.

Life was always a matter of waiting for the right moment to act.

I'm not a jack of all trades; I'm a master of many. I don't feel there is anything I can't do if I want to.

There is great force hidden in a sweet command.

Experience as much as you can and absorb a lot of reality. Otherwise, your writing will have the force of a Wiffle ball.

Pawns are really queens in disguise.

I determine nothing; I do not comprehend things; I suspend judgment; I examine.

The digital tools allow us to have control over what and how we can alter an image that was unimaginable in the era of analog photography.

The biggest cost of poor quality is when your customer buys it from someone else because they didn't like yours.