I would say that in the long run probably Communist China is likely to be in more of an expansionist phase than Soviet Russia...In their tactics, the Chinese Communists are probably the greater menace;

The best way to predict the future is to create it.

写得越多，越发现自己无知。

仅仅做到我们的最好是不够的,有时候我们得达到要求。

在科学中最令人兴奋的短语，预示着新发现的，不是“我找到了！”，而是“这很有趣...”