Bicycling is a big part of the future. It has to be. There's something wrong with a society that drives a car to work out in a gym.

Everyone you will ever meet knows something you don't.

We are just a speck, on a speck, orbiting a speck, in the corner of a speck, in the middle of nowhere.

To leave the world better than you found it, sometimes you have to pick up other people's trash.

Science is the best idea humans have ever had. The more people who embrace that idea, the better.

You and I are made of stardust. We are the stuff of exploded stars. We are therefore, at least 1 way that the Universe knows itself. That, to me, is astonishing.

There's nothing I believe in more strongly than getting young people interested in science and engineering, for a better tomorrow, for all humankind.

I speak with dogs frequently. They don't really talk, but I feel they're communicating.

The natural world is a package deal; you don't get to select which facts you like and which you don't.

The more you find out about the world, the more opportunities there are to laugh at it.

Science is the best thing humans beings have ever come up with. And if it isn't, science will fix it.

To achieve anything, you must be prepared to dabble on the boundary of disaster.

To create art with all the passion in one's soul is to live art with all the beauty in one's heart.

I know it is wet and the sun is not sunny, but we can have lots of good fun that is funny.

A woman who feels ugly can go to the best party and have a terrible time, but a woman who likes the way she looks can go to a funeral and have a marvellous time.

In the final analysis, true justice is not a matter of courts and law books, but of a commitment in each of us to liberty and mutual respect.

If God were not to test us, there would be no patience.

Dizzy, Duke and Charlie Parker were the greatest jazz legends of all time.

A God who did not abolish suffering-worse , a God who abolished sin precisely by suffering-is a scandal to the modern mind.

The surest way to bring goodness to yourself is to make it your intention to do good for somebody else.

What's good about March? Well, for one thing, it keeps February and April apart.