在科学中，最重要的是不要停止提问。

"The challenge is to make the impossible look believable."

我总是认为，如果我尽力了，结果自然会随之而来。

Many leaders of big organizations, I think, don’t believe that change is possible. But if you look at history, things do change, and if your business is static, you’re likely to have issues.

神奇数字150表明，我们社交网络的规模受限于大脑的容量。