科学必须是世界上的一股善的力量。
Science must be a force for good in the world.
Life has to be given a meaning because of the obvious fact that it has none.
如果你能经营一家公司,你就能管理一个国家。
真正的挑战不仅仅是构建气候模型,而是解读它们告诉我们的信息。