Collaboration is the key to solving the world's most pressing problems.
He said that the world was made for men to fight in and that the worth of a thing was the worth of the fight for it.
The art of living is to know when to hold fast and when to let go.
地球的历史镌刻在它的岩石中。
政权要稳定长久，就必须推行顺应民心的政策。
要完成伟大的事业，我们不仅要行动，还要梦想；不仅要计划，还要相信。