不是所有面对的事情都能改变，但在面对之前，什么都不会改变。
Not everything that is faced can be changed, but nothing can be changed until it is faced.
"History is not the past. It is the method we have evolved of organizing our ignorance of the past."
历史不是过去。它是我们进化出来的组织我们对过去无知的方法。
To predict tomorrow’s weather， I need not take into account the state of mind of the Emperor of Manchukuo.
To feed the world, we must first understand it.