The definition of a good mathematical problem is the mathematics it generates rather than the problem itself.

I wouldn’t say I have a lack of fear.In fact， I’d like my fear emotion to be less because it’s very distracting and fries my nervous system.

在俄罗斯，法律的严酷性因不被执行而得到缓和。

A novel is an impression, not an argument; it is an impression of life.

The true delight is in the finding out rather than in the knowing.