当微妙的心智通过大脑和感官向外时,粗糙的名称和形式就出现了;当它停留在心中时,名称和形式就消失了。
In mathematics, you don't understand things. You just get used to them.
解释:观察与他交游的人,就知道他的品行好坏。
Success is not about the money you make, it's about the difference you make in people's lives.