改变始于一小步，但需要集体的努力才能持久。

Life is nasty, brutish, and short.

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.

国家的力量对于任何社会的成功都至关重要。

不仅仅是你说的话能打动人心，而是你说话的方式。