A Chinaman of the T'ang Dynasty—and, by which definition, a philosopher—dreamed he was a butterfly, and from that moment he was never quite sure that he was not a butterfly dreaming it was a Chinese philosopher. Envy him; in his two-fold security.

There would be this algebraic equation with an equals sign in the middle, and all the components would have different letters of the alphabet. It would come out right with x+z^2+t/q=y+co, and the co would be clothes off!

Responsibilities gravitate to the person who can shoulder them.

If rationality were the criterion for things being allowed to exist, the world would be one gigantic field of soya beans!

I take every possible side.

If you took away everything in the world that had to be invented, there'd be nothing left except a lot of people getting rained on.

It would have been nice to have had unicorns.