We are not bodies that temporarily have souls. We are souls that temporarily have bodies.
气候变化是我们这个时代的决定性议题,我们正处于决定性时刻。
I think prime numbers are like life. They are very logical but you could never work out the rules, even if you spent all your time thinking about them.
煤炭的可持续未来取决于我们能否在不牺牲依赖该行业的人的生计的情况下整合更清洁的做法。