真正的理解来自于把握问题的内在结构关系
True understanding comes from grasping the inner structural relationships of a problem.
I'm not going to let anyone bring me down.
Hard work beats talent when talent doesn’t work hard.
最大的危险是不冒任何风险。
Data is cold, but services should be warm.
解释：观察与他交游的人，就知道他的品行好坏。