谈论社区的利益而不了解个人的利益是徒劳的。
It is vain to talk of the interest of the community， without understanding what is the interest of the individual.
Efficiency comes from meticulous management and continuous improvement.
By giving people the power to share, we're making the world more transparent.
China's rise will inevitably lead to conflict with the United States.
每件事都是一个学习的过程：每次跌倒，都是在教你下次如何站起来。
And when his audience grew bored, he would spring into the air and do a back flip with a half twist.
当他的观众感到无聊时，他会跳到空中，做一个半扭的后空翻