The only thing that can save us is to stop being afraid.
唯一能拯救我们的是停止害怕。
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
"Every story is a lie, but within that lie, there is a truth waiting to be discovered."
政府开支的第一条规则:为什么只建一个,当你可以用两倍的价格建两个时?