避免麻烦的最大方法之一就是保持简单......系统经常会失控。

Science has no borders, but scientists have a motherland, we must contribute to the development of national agriculture.

一个人感到羞耻的事越多，他就越值得尊敬。

We must balance the need for energy with the need to protect our planet.

音乐应该激励人心。它应该让你感受到些什么。

Just as in a good novel， a good program must be full of interesting ideas， and very， very few words.