To make headway, improve your head.

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.

It's curling ribbon, but you don't have to curl it. You don't have to do everything the ribbon tells you to do. Don't live your life like that.

We humans are like squirrels who spend all summer gathering and hoarding nuts and when winter comes can't remember where they are.

Water flows, but never changes. It's always H2O.

In some of the middle colonies the towns and counties were both active and had a relation with each other which was the forerunner of the present system of local government in the Western States.

I felt confident at 24, but I am a better driver now.

The scaffold has never yet and never will destroy an idea or a movement.

This is the way to hear music, I think, surrounded by rolling hills and farmlands, under a big sky.

I'm more or less skeptical about marriage, because of family ties, relations between children and parents - it's all so depressing.

It doesn't always happen according to the way you have planned things out but I feel if you have covered most of the aspects, it does help out there in the middle.

Children are dying." Lull nodded. "That's a succinct summary of humankind, I'd say. Who needs tomes and volumes of history? Children are dying. The injustices of the world hide in those three words.