我们这个时代的巨大挑战是创建一个既公正又可持续的世界秩序。
The man who speaks to you of sacrifice, speaks of slaves and masters. And intends to be the master.
可持续性不再是可选项;它是我们行业生存的必要条件。
写作是理解我们关系的一种方式。
Mathematics is the language with which God has written the universe.