Operational effectiveness and strategy are both essential to superior performance, but they work in very different ways.

数学是科学的钥匙和门。

生命短暂，珍惜每一刻。

我试图创造具有某种存在感、某种尊严和某种氛围的建筑。

The next chapter of American energy won't be written by clinging to old playbooks, but by those willing to rewrite them.

过去是一个陌生的国度；那里的人们行事方式不同。

我们与孩子交谈的方式会成为他们内心的声音。