数学不是关于数字、方程、计算或算法的:它是关于理解的。
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
即使世界改变,我也不会改变。
领导力在于创造一个让人们能够发挥最佳水平的环境。
Success is not just about making money; it's about making a difference.
我不害怕失败,不害怕跌倒。这就是生活,跌倒了就爬起来。
The present is the past rolled up for action, and the past is the present unrolled for understanding.