在这个行业里，你必须脸皮厚。

劳动是一切财富和一切文化的源泉。

译文：心就是理。天下难道还有心外的事情、心外的道理吗?

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;

商业的未来在于可持续性和道德实践。

The goal of cryptography is to make it so that the cost of breaking the system exceeds the value of the information protected.