I don’t think we are going to become extinct. We are very clever and very resourceful.

Humans have come into being for the sake of each other, so either teach them, or learn to bear them.

Status quo, you know, is Latin for 'the mess we're in'.

And, when you want something, all the universe conspires in helping you to achieve it.

Do not be afraid. Do not be satisfied with mediocrity. Put out into the deep and let down your nets for a catch.

Never let the future disturb you. You will meet it, if you have to, with the same weapons of reason which today arm you against the present.

The only way of discovering the limits of the possible is to venture a little way past them into the impossible.

Climbing to the top demands strength, whether it is to the top of Mount Everest or to the top of your career.

When I give, I give myself.

All the darkness in the world cannot extinguish the light of a single candle.

Be miserable. Or motivate yourself. Whatever has to be done, it's always your choice.

Out of intense complexities intense simplicities emerge.

I hope our wisdom will grow with our power, and teach us that the less we use our power the greater it will be.

If you can't fly then run, if you can't run then walk, if you can't walk then crawl, but whatever you do you have to keep moving forward.

First ask yourself: What is the worst that can happen? Then prepare to accept it. Then proceed to improve on the worst.

Perseverance is failing 19 times and succeeding the 20th.

Don't stop chasing your dreams, because dreams do come true.

Hating people because of their color is wrong. And it doesn't matter which color does the hating. It's just plain wrong.

Keep your face to the sunshine and you will never see the shadow.

Make the most of yourself....for that is all there is of you.

After climbing a great hill, one only finds that there are many more hills to climb.