A scientist must have the courage to defend his ideas, even if they are unpopular.
科学家必须有勇气捍卫自己的思想,即使它们不受欢迎。
当今世界面临的最重要挑战是在发展中国家建立强大、有效且负责任的国家。
We are all patchwork, and so shapeless and diverse in composition that each bit, each moment, plays its own game.
我非常相信用清单来解决难题。你需要在你面前得到所有可能和不可能的答案;否则很容易错过一些重要的东西。