释义:不考虑在安逸的环境中要想到危难,用节俭来戒除奢侈,不使自己的道德处于深厚的境界,不能使自己的情欲战胜物质欲望,这就像砍伐树木的根却想要树木长得茂盛,堵塞水的源头却想要水流得长远一样荒谬。 
Books are the quietest and most constant of friends; they are the most accessible and wisest of counselors, and the most patient of teachers.
成功的关键是专注于用户体验,而不仅仅是技术。
Treat everyone Kindly and light up the night.