I'm at a payphone trying to call home, all of my change I spent on you.

I'm a fighter, and I'm not going to give up.

使变量可变很容易。控制恒定的持续时间是诀窍。

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. You can turn over a new leaf every hour if you choose.

"Every place has its secrets, if you know how to look."

最重要的思想是那些让我们以新的、更高效的方式利用现有资源的想法。

精神生活是对环境的持续调整。

只有利他的生活才是值得过的生活。

Virtue consists， not in abstaining from vice， but in not desiring it.