Happiness is secured through virtue; it is a good attained by man's own will.
人的欲望和其他激情,本质上是受到他自己控制的;他真正的困难在于,要知道何时需要加以控制,何时不需要。
The only way to do great work is to love what you do.
Every life is an archive.
野外的规则是适者生存。你必须强壮、聪明、适应力强才能生存下来。