Quality and efficiency are the dual engines driving the development of construction enterprises.

我已经履行了我的职责。我证明了庞加莱猜想，我在数学上没有什么可做的了。

In all things — except love — start with the exit strategy. Prepare for the ending. Almost anything is easier to get into than out of.

生命的秘诀不仅是生存，而是以激情、同情、幽默和风格茁壮成长。

为何一个人建了一堵墙，另一个人马上就想知道墙的另一边是什么？