I note the obvious differences between each sort and type, but we are more alike, my friends, than we are unalike.

Nothing will work unless you do.

A bird doesn’t sing because it has an answer, it sings because it has a song.

Try to be a rainbow in someone's cloud.

We may encounter many defeats but we must not be defeated.

Nothing can dim the light which shines from within.

I've learned that people will forget what you said, people will forget what you did, but people will never forget how you made them feel.

You may encounter many defeats, but you must not be defeated. Please remember that your difficulties do not define you. They simply strengthen your ability to overcome.

My mission in life is not merely to survive, but to thrive; and to do so with some passion, some compassion, some humor, and some style

If you are always trying to be normal you will never know how amazing you can be.

You may shoot me with your words, you may cut me with your eyes, you may kill me with your hatefulness, but still, like air, I'll rise!

In matters of love, spread kindness like a flower.

To be capable of steady friendship or lasting love are the two greatest proofs not only of goodness of heart but of strength of mind.

The important thing is not to do any agriculture whatsoever, and particularly to make the modern agricultural sciences a forbidden area - they're worse than witchcraft, really.

In the field of fantastic fiction, the question of world-building is not uncontroversial. But I grew up with 'Dungeons and Dragons,' so that whole world-building thing is very close to my heart.

Science has promised us truth...It has never promised us either peace or happiness.

On the last analysis, then, love is life. Love never faileth and life never faileth so long as there is love.

Man's brain is, after all, the greatest natural resource.

I'm not very good at promotion.

The key to success is dedication to life-long learning.

Secrecy doesn't attach to particular parties; it attaches to power. All of the bull work is in place for whomever succeeds. That's my concern.