Dream lofty dreams, and as you dream, so you shall become. Your vision is the promise of what you shall one day be; your ideal is the prophecy of what you shall at last unveil.

Any product that needs a manual to work is broken.

Only those with no memory insist on their originality.

There are no facts, only interpretations.

What is to give light must endure burning.

Show love, compassion, protection & generosity to those who depend on you – in fact, to everyone.

I have noticed even people who claim everything is predestined, and that we can do nothing to change it, look before they cross the road.

When it is not in our power to determine what is true, we ought to follow what is most probable.

The bat thought I was giving him the kiss of life!

All animals are equal, but some animals are more equal than others.

His modesty amounts to deformity.

A scientist in his laboratory is not a mere technician: he is also a child confronting natural phenomena that impress him as though they were fairy tales.?

I have only ever read one book in my life, and that is White Fang. It's so frightfully good I've never bothered to read another.

All is disgust when a man leaves his own nature and does what is unfit.

A scientific man ought to have no wishes, no affections, - a mere heart of stone.

Society is now one polished horde, Formed of two mighty tribes, The Bores and the Bored.

If a dog will not come to you after having looked you in the face, you should go home and examine your conscience.

What is necessary to change a person is to change his awareness of himself.

I've learned that you shouldn't go through life with a catcher's mitt on both hands; you need to be able to throw something back.

I meant what I said and I said what I meant.

A difference of opinion is what makes horse racing and missionaries.