在野外，每一个决定都可能意味着生与死的区别。

There are two ways to extend a business. Take inventory of what you are good at and extend out from your skills. Or determine what your customers need and work backwards, even if it requires learning new skills.

The existing is already a resource.

当爱成为命令时，恨就能成为快乐。

"The best way to innovate is to challenge the status quo."

"A good book is a magic gateway to a world of imagination."

每一种心理现象都是整个有机体适应环境的功能体现。