世界的美有两面，一面是欢笑，一面是痛苦，将心切成两半。
The beauty of the world has two edges, one of laughter, one of anguish, cutting the heart asunder.
Resource development must balance economic benefits and ecological protection to achieve sustainable development.
"Hope is a fragile thing, but it is also the most powerful force we have."
人民的力量就像水的力量，既能载舟，亦能覆舟。
Nowadays, particularly in the United States, if you meet someone at the bottom of society, they may unkindly be described as a "loser." There's a real difference between an unfortunate and a loser, and that shows 400 years of evolution in society and our belief in who is responsible for our lives. It's no longer the gods, it's us. We're in the driving seat.
宇宙不仅比我们想象的更奇怪，而且比我们能够想象的还要奇怪。
You have to believe in yourself when no one else does.