发展过程简单来说就是：在每一代中，两个亲本性状都会出现，分离且不变。

Life is about growth and change. When you stop growing, you stop living.

I’m interested in the real, not in the image of the real.

人生苦短，你必须向前迈进。

If you loan someone $20 and you never see them again. That makes it worth $20. 

目标不是永远活着，而是创造一些能够永存的东西。

The key to credible causal inference is not just the method, but how well the method fits the question at hand.