Science is the attempt to make the chaotic diversity of our sense-experience correspond to a logically uniform system of thought.

Gravitation is not responsible for people falling in love.

Life is like riding a bicycle. To keep your balance, you must keep moving.

Life isn't worth living, unless it is lived for someone else.

Imagination is everything. It is the preview of life's coming attractions.

Wisdom is not a product of schooling but of the lifelong attempt to acquire it.

Strive not to be a success, but rather to be of value.

The true sign of intelligence is not knowledge but imagination.

God is clever but not dishonest.

Try not to become a man of success but rather a man of value.

Weakness of attitude becomes weakness of character.

A classroom . People trying to stick me in classrooms was becoming as predictable and annoying as people trying to kill me, but with less-fun results.

We have the St. Vitus' dance, and cannot possibly keep our heads still

The sweetest honey is loathsome in its own deliciousness. And in the taste destroys the appetite. Therefore, love moderately.

I don't want to write for adults. I want to write for readers who can perform miracles. Only children perform miracles when they read.

Usually, you don't know where a book comes from ... it's just there, some kind of an itch that you can't quite scratch.

Physiology has, at last, gained control over the nerves which stimulate the gastric glands and the pancreas.

A woman is a branchy tree and man a singing wind; and from her branches carelessly he takes what he can find.

We always keep God waiting while we admit more importunate suitors.

Only a woman who had killed a man in battle was allowed to give up her virginity.

A man must earnestly want.