Chemistry is the science of connections, both literal and metaphorical.
化学是关于连接的科学，无论是字面上还是隐喻上。
我们越是深入量子世界，就越意识到我们不知道的东西有多少。
Poverty is not inevitable; it's a solvable problem.
Language is a virus from outer space.
We are what we pretend to be, so we must be careful about what we pretend to be.
The young do not know enough to be prudent, and therefore they attempt the impossible – and achieve it, generation after generation.
过去总是紧张的，未来是完美的。