I don’t think of myself as a writer who happens to be black. I think of myself as a black writer.

做你自己，没有人比你更好。

The good life is a process, not a state of being. It is a direction, not a destination.

控制的目的是使系统在存在不确定性和干扰的情况下仍能按期望的方式运行。

我喜欢一步一步来，不喜欢看得太远。

强化是获得新行为模式的核心因素。