在探索现实的基本性质的追求中,我们必须准备好质疑我们认为我们所知道的一切。
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;
创造力不仅仅是拥有新想法,而是使这些想法具有实际用途。
如果农民不知道如何有效使用,最先进的技术也毫无价值。