Science fiction is the most important literature in the history of the world, because it's the history of ideas, the history of our civilization birthing itself.
信件是传记作者的金矿;它们揭示了官方记录所隐藏的东西。
Don't let anyone tell you that you can't do something.
We must listen to the science—ignoring it will only lead to irreversible damage.
Leadership is about making tough decisions and standing by them.