人是生而自由的，但却无往不在枷锁之中。自以为是其他一切的主人的人，反而比其他一切更是奴隶。
The role of science is to illuminate the path forward, not dictate it.
永远不要停止学习；一旦停止，你就停止了成长。
In times of change, the learners inherit the earth, while the learned find themselves beautifully equipped to deal with a world that no longer exists.《Steel and Strategy》