爱是世界上最重要的事情。
数学不仅仅是关于数字、方程、计算或算法:它是关于理解的。
过去不是负担,而是基础。
The only limit to our realization of tomorrow will be our doubts of today.
Profitability and environmental stewardship can—and must—go hand in hand.
The best ideas often come from the most unexpected places; keep your mind open.