解释：君子所说的话，可靠而且有证据。

在这个无意义的世界里，追求快乐是唯一赋予生命意义的事情。

相机是一个工具，但真正的魔力发生在导演、演员和摄影师之间的合作中。

起初一无所有，然后发生了爆炸。

The opening up of new markets, foreign or domestic, and the organizational development from the craft shop and factory to such concerns as U.S. Steel illustrate the same process of industrial mutation—if I may use that biological term—that incessantly revolutionizes the economic structure from within, incessantly destroying the old one, incessantly creating a new one.

In chemistry, as in life, the most profound truths are often the simplest.