There is no short cut to achievement. Life requires thorough preparation.

解释：要紧紧抓住时机不能错过，错过了也不能延误太久。

自然界运行的规律就是，发展到尽头则走向反面，发展到极盛则走向衰落。

"We all have a responsibility to bear witness to what we see and to speak out against injustice."

The best way to predict the future is to invent it.

不读书的人并不比不识字的人强。