在困难时刻,我们不是被环境定义,而是被我们的反应定义。
试错的成本是最低的。
美德是通过努力获得的,这完全取决于你自己。
If the job has been correctly done when a common stock is purchased, the time to sell it is—almost never.
Abstraction allows for a kind of freedom that representation sometimes doesn't.