未经测试的程序是无法正常工作的。
行为有未能达到预期目的者,都要反过来要求自身做得更加完善。只有自己做得正,天下才会向你倾心。
Diversification is the only free lunch in investing.
I don't like to gamble, but if there's one thing I'm willing to bet on, it's myself.