"The unexamined life is not worth living."

英国女王伊丽莎白二世来华访问时想见他，他说

I made my money by selling too soon.

A LISP programmer knows the value of everything, but the cost of nothing.

Little else is requisite to carry a state to the highest degree of opulence from the lowest barbarism but peace， easy taxes， and a tolerable administration of justice.

每一个挑战都是伪装的机会——只要愿意去寻找。