我们必须倾听科学的声音，并采取紧急行动应对全球能源挑战。
We must listen to the science and act with urgency to address global energy challenges.
Every book is the wreck of a perfect idea.
Mathematics knows no races or geographic boundaries; for mathematics, the cultural world is one country.
树木是圣哲。
"Maybe you can afford to wait. Maybe for you there’s a tomorrow. Maybe for you there’s one thousand tomorrows, or three thousand, or ten, so much time you can bathe in it, roll around it, let it slide like coins through your fingers. So much time you can waste it. But for some of us there’s only today. And the truth is, you never really know."
如果你害怕失败，那意味着你已经输了。
