That is the logical tight-rope on which we have to walk if we wish to interpret nature.

For a successful technology, reality must take precedence over public relations, for Nature cannot be fooled.

Tell your son to stop trying to fill your head with science - for to fill your heart with love is enough!

I believe that a scientist looking at nonscientific problems is just as dumb as the next guy.

Words can be meaningless. If they are used in such a way that no sharp conclusions can be drawn.

Teach principles not formulas.

I was terrible in English. I couldn't stand the subject. It seemed to me ridiculous to worry about whether you spelled something wrong or not, because English spelling is just a human convention--it has nothing to do with anything real, anything from nature. Any word can be spelled just as well a different way.