正如威尔·罗杰斯(WillRogers)所说,“没有自由变量之类的东西。”
A great truth is a truth whose opposite is also a great truth.
爱最大的敌人不是恨,而是冷漠。
数学不是关于数字、方程、计算或算法的:它是关于理解的。
The most successful businesses are those that combine strong financial performance with a positive impact on society.