Each ray of light moves in the coordinate system 'at rest' with the definite, constant velocity V independent of whether this ray of light is emitted by a body at rest or a body in motion.

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.

Judging is the cause that creates the effect of choosing.

Where they have burned books, they will end in burning human beings.

It would be a good thing to buy books if one could also buy the time to read them

Laws have come down to us from old customs and folk-ways based on primitive ideas of man's origin, capacity and responsibility.

What happens inside always appears outside.

Life is a crucible. We are thrown into it and tried.

Each man's life represents a road toward himself, an attempt at such a road, the intimation of a path. No man has ever been entirely and completely himself.

Love may fail, but #‎ courtesy will prevail.

The pressures, I don't really like to think about the pressures, I like to solve them, you know what I mean. I could sit here and complain about pressures but nobody wants to hear about pressures.

I've done a lot of period stuff but that's mostly because, in England, we get off on a lot of period stuff, but it's not any kind of particular choice. That's where a lot of the work is.