The climate system is extraordinarily complex, and our understanding of it is still evolving.
气候系统异常复杂，我们对它的理解仍在不断发展。
我父亲总是教导我：关心和分享。这就是我们举办公开课的原因。我唯一能做的就是尝试回馈。
Tyranny, like hell, is not easily conquered; yet we have this consolation with us, that the harder the conflict, the more glorious the triumph.
Man is always something more than what he knows about himself. He is not what he is simply once and for all, but is a process.
善良是无处不在的，你所需要做的就是去看，所以，我们只需要去看，我们一直都在寻找善良，其实善良是无处不在的。