释义：帮助别人，别人未必能变得富裕，而自己却可能因此陷入贫困。

欲望使人即使到了天堂也会坐立不安。

环境是一个长期问题，需要长期承诺。

音乐的力量在于它能治愈心灵。

The future of computing is not about more powerful machines, but about more meaningful interactions.

The use of a program to prove the 4-color theorem will not change mathematics - it merely demonstrates that the theorem, a challenge for a century, is probably not important to mathematics.