可持续发展不是一种选择，而是我们对下一代的责任。
Sustainability isn't an option - it's our responsibility to the next generation.
In science, we must be open to the possibility that our most cherished theories could be wrong.
法治是一种政治理想，而不是一个法律概念。
And no grown-ups will ever understand that this is a matter of so much importance!
好书是能改变你的书。
I’m not a guy that’s going to let my love for the ball down.