气候变化是我们这个时代最大的挑战之一,我们必须立即采取行动。
Climate change is one of the biggest challenges of our time, and we must take action now.
"In the end, we will remember not the words of our enemies, but the silence of our friends."
"You can't always be happy, but you can always be brave."
"Prime numbers are what is left when you have taken all the patterns away. 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."
一个人的好名声不是轻而易举就能够得到的;名誉也不是靠欺诈伪装的手段来赢得的。