我一直相信艺术不是关于答案,而是关于问题。
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。
有道德的人能够反思自己过去的行为及其动机。
Innovation is not just about technology; it's about changing the way people think and act.