The progress of society depends on the efforts of each individual.

正因为我是你妈妈说话才最算数，因为我最了解你。

最好的政策是那些比政治任期更持久的政策。

I look back on the past, committed a felony little fool, I want to communicate with him and let him understand, but I can't do this, the boy would not see the, only my old trunk.

科学的真正力量在于它能够在我们追求知识的过程中团结我们。

跨行业合作是解决复杂环境挑战的关键。