当我们谈论粮食安全时,我们实际上是在谈论国家安全。
流放不仅仅是一个地理概念;它是一种心态。
测量可测量的,并使不可测量的成为可测量的。
The most exciting aspect of catalysis is the endless possibilities it offers for discovery and innovation.
The world is my country, all mankind are my brethren, and to do good is my religion.
The best way to predict the future is to create it yourself.