The most considerable difference I can see between men and animals is not in reason, but in the extent of the power of using it.  

I'm not a person who likes to be regular.

The process of perception is not a simple matter of recording sensory data but involves the active organization of that data into meaningful patterns.

Science is the art of making the complex understandable.

真相并不总是最容易相信的事情。

It is always good to have a problem that you cannot solve. It means you have something to work on.

翻译：所以不完全了解用兵的危害，就不能完全了解用兵的好处。