The test of a first-rate intelligence is the ability to hold two opposed ideas in the mind at the same time, and still retain the ability to function.

实现长期成功的唯一方法是在社会中创造真正的价值。

The most important aspect of a software system is its ability to meet the needs of its users.

化用辛弃疾《沁园春》词句，表达对英雄气概的赞叹

I never think about the past. I always look forward to the next challenge.

数学不是关于数字、方程、计算或算法的：它是关于理解的。