A problem of mechanics is not solved until it has been reduced to a problem of algebra.
一个力学问题只有被简化为代数问题时才算解决。
写作是用手指思考的一种方式。
可持续的基础设施应该平衡经济、社会和环境的效益。
Your work is going to fill a large part of your life, and the only way to be truly satisfied is to do what you believe is great work.
每场比赛都是证明自己的新机会。