不要让昨天占据今天的太多时间。
The stock market is a giant distraction to the business of investing.
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
数学不是关于数字、方程、计算或算法的：它是关于理解的。
我们有责任以最高效、最环保的方式提供能源。
古代著书立说的人，都是有所为而发的。
"The world is a book, and those who do not travel read only one page."
The future belongs to those who can turn constraints into creative opportunities.