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

科学是照亮无知黑暗的光。

Every artist dips his brush in his own soul, and paints his own nature into his pictures.

Economic history teaches us that change is possible, but it is rarely easy.

Leadership is about making the tough decisions and standing by them, even when they're unpopular.

真理的话语是简单的。