Every tree we plant today is a promise to tomorrow.
没有最好，只有更好。人才的分配是不公平的，但我们改善自己的道路是没有终点的。
没有道德的效率只是在错误方向上的速度。
The power of mathematics lies in its ability to simplify the complex.
The value or worth of a man is, as of all other things, his price; that is to say, so much as would be given for the use of his power.
"The stage is where the dead speak to the living."
