The most profound discoveries often come from asking the simplest questions.
I try to get rid of people who confidently answer questions about which they don't have any real knowledge.
In business, if you're not moving forward, you're falling behind.
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。
唯一存在的限制是你给自己设定的限制。
可持续性不仅仅是一种趋势,更是我们对后代的责任。