自由民主在世界范围内的传播并非不可避免，但考虑到其他选择，它是最有可能的结果。
The spread of liberal democracy around the world is not inevitable, but it is the most likely outcome given the alternatives.
Everyone is in favor of free speech. Hardly a day passes without its being extolled， but some people's idea of it is that they are free to say what they like， but if anyone else says anything back， that is an outrage.
Innovation is not just about creating new products; it's about reimagining possibilities.
老虎的尾巴不会长在狸猫身上，象牙也不会长在老鼠的口中。这句话是说小人是不会做出高尚的事情的。
数学中的每个问题都是一个等待解决的谜题，而乐趣就在于解决的过程。
Collaboration across sectors is key to solving the complex challenges of decarbonization.
希望存在于任何黑暗中。