The most important property of a program is whether it accomplishes the intention of its user.

The world we see that seems so insane is the result of a belief system that is not working.

一切皆为腹地。腹地之大，如同整个世界。

智者和愚人都没有害，最危险的倒是智愚参半。

I give my whole water in joy,“sings the waterfall,”though little of it is enough for the thirsty.

The most important thing in trading is to stay in the game. You have to be able to survive the bad times to make it to the good times.