写作是一种乐观的行为。如果你觉得它不重要，你就不会费心去做。
"The act of writing is an act of optimism. You wouldn't take the trouble to do it if you felt it didn't matter."
智能化改造要结合实际，不能盲目跟风。
对一个人而言，只要谨慎自信 ，没有什么是高不可攀的。
The painting should be a fact, not a representation.