我们生活在时间中——它塑造并控制着我们——但我从未觉得自己真正理解它。
We live in time—it holds us and moulds us—but I’ve never felt I understood it very well.
行为由当前刺激情境和过去的强化历史决定。
Models are not crystal balls, but they are the best tools we have to understand the future.
最安全的做法是不违背良心。有了这个秘诀，我们可以享受生活，不害怕死亡。