The most important advance in the next fifty years will be in the realm of the spiritual - dealing with the spirit of thought.

No man really becomes a fool until he stops asking questions.

The mercury light doesn't show red. It makes the blood in your skin look blue-black. But see how splendidly it brings out the green in the plants.

Money is a stupid measure of achievement, but unfortunately it is the only universal measure we have.

Marking dynamos for repair $10,000.00-2 hours labor $10.00; knowing where to mark $9,990.00.

No evidence or proof of the existence of a God has been found in the phenomena of nature, based on experience.

I have succeeded in getting my actual work down to thirty minutes a day. That leaves me eighteen hours for engineering.

Electricity is doing for the distribution of energy what the railroads have done for the distribution of materials.

There are no foolish questions and no man becomes a fool until he has stopped asking questions.

Those who live in gratitude start their day by setting their intentions and the direction they want to move in each day.

Grace is the absence of everything that indicates pain or difficulty hesitation or incongruity.

And when I've been away from my family and friends, I have felt good hearing some of those old songs.

It really helps to take a breath and think about what you really want to do out there.

Truly different behaviors require truly distinct situations.

Its better to shoot and miss, then to let time run out and wonder what if

I was playing this horrible part. I didn't didn't want to play it because the character was an awful racist. But I'm glad I did it because I met Sidney Poitier.

If you can't joke about the most horrendous things in the world, what's the point of jokes? What's the point in having humor? Humor is to get us over terrible things.

The laws of supply and demand drive up the price, inevitably, over time. But solar and wind are abundant and renewable resources.

There is never a better measure of what a person is than what he does when he's absolutely free to choose.