The chief beauty about time is that you cannot waste it in advance. The next year, the next day, the next hour are lying ready for you, as perfect, as unspoiled, as if you had never wasted or misapplied a single moment in all your life.

站在你和你的目标之间的唯一东西是你不断告诉自己为什么不能实现它的故事。

抽象是管理软件系统复杂性的关键。

投资管理的本质是风险管理，而不是回报管理。