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.
真正的增长来自于理解土地并与之合作，而不是对抗它。
没有人民的普遍知识，自由就无法得到保障。
The Internet is for everyone.
我只和自己竞争，不和别人竞争。
优秀选手和伟大选手的区别在于适应能力。
Leadership is about making tough decisions today that will benefit future generations.
Time has no divisions to mark its passage, there is never a thunderstorm or blare of trumpets to announce the beginning of a new month or year.