我们常常认为幸福是得到我们想要的，但它更多的是关于珍惜我们已有的。
Immigration can have positive effects on innovation and productivity.
Editing is the final rewrite of the script.
The past is a shadow that follows us, but the future is a light that guides us.
Design is the first signal of human intention—so let’s make sure that intention is good.
The real challenge in computer science is not to write programs, but to understand the nature of computation.