心灵是一个可以在多个层次上分析的复杂系统。

In the examination of the parts of animals, I have diligently endeavored to arrive at the truth.

The only way to make money in the market is to not lose it.

For in the final analysis, our most basic common link is that we all inhabit this small planet. We all breathe the same air. We all cherish our children's futures. And we are all mortal.