Man's main task in life is to give birth to himself, to become what he potentially is. The most important product of his effort is his own personality.

法律的概念本质上是一个社会事实问题。

Be prepared: When you are 90% done any large project (a house， a film， an event， an app) the rest of the myriad details will take a second 90% to complete.

过去从未死去，它甚至没有过去。