A good abstraction is one that emphasizes the important details and suppresses the unimportant ones.
没有执行的愿景只是一个梦想。
Don’t worry how or where you begin. As long as you keep moving, your success will be far from where you start.
煤炭开采的创新不仅仅是关于开采,而是要以更智能、更清洁、更高效的方式进行。