The pursuit of pleasure is the only meaningful activity in a meaningless world.

技术将继续彻底改变我们开采和利用天然气的方式。

教学的艺术是帮助发现的艺术。

Leadership means making tough decisions today for a better tomorrow.

"The past is never dead. It's not even past."

I don't know what the future holds, but I know who holds the future.

一个国家制度的质量是其长期经济表现的最重要决定因素。