Don't feel bad……there are a lot of people in this world who don't know who they are or what they are.
别难过……世界上有许多人还不知道他们到底是谁或什么。
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。
The scientific study of behavior must be based on objective, measurable data.