The best way to cheer yourself up is to try to cheer somebody else up.

There are no vital and significant forms of art; there is only art, and precious little of that.

I always knew I wanted to be a singer, and I never let anybody tell me I couldn't.

The task of psychology is to reduce complex mental phenomena to their simplest components.

 决定劳工工资的不是雇主的仁慈，而是雇主之间的竞争。

"The beauty of mathematics only shows itself to more patient followers."