And I urge you to please notice when you are happy, and exclaim or murmur or think at some point, 'If this isn't nice, I don't know what is.'

All good writing is swimming under water and holding your breath.

The future of chemistry lies in making the complex simple.

Dont keep making the same mistakes; try to make new mistakes.

I think it would be a disaster. The extraterrestrials would probably be far in advance of us. The history of advanced races meeting more primitive people on this planet is not very happy, and they were the same species. I think we should keep our heads low.

The only time I'm nervous is when I have to be myself.