没有严格的执行和透明度，认证标准就毫无意义。
多线进化论是研究特定文化如何适应特定环境的进化过程。
我们都是破碎的，这样光才能照进来。
Now some advantages particular to this age are not to be denied. Boredom seems to have been vanquished. There is always something to do, but hasn’t this translated into a perpetual distraction in our lives.
真相总是复杂的，而且很少是纯粹的。
长期来看，只有真正创造价值的人才能生存。
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
The best preparation for good work tomorrow is to do good work today.
