编程语言中最重要的东西是语义，而不是语法。
The most important thing in a programming language is the semantics, not the syntax.
A man is a success if he gets up in the morning and gets to bed at night, and in between he does what he wants to do.
Following your bliss is a recipe for paralysis if you don’t know what you are passionate about. A better motto for most youth is “master something， anything”. Through mastery of one thing， you can drift towards extensions of that mastery that bring you more joy， and eventually discover where your bliss is.
石油化工的未来在于高附加值、低碳产品。