恐惧也是一种信仰。

风险不在于我们目标太高而失败，而在于我们目标太低而成功。

"The world is indeed full of peril, and in it there are many dark places; but still there is much that is fair, and though in all lands love is now mingled with grief, it grows perhaps the greater."

思维在于设想、实现结构特征和结构要求。

If you want to solve big problems, start by asking the right questions.