我不是说唱歌手，我是一个数学的传奇。

没有严格的执行，认证标准就毫无意义。

We need to be obsessed with our customers' unmet, unarticulated needs.

Just as in a good novel， a good program must be full of interesting ideas， and very， very few words.

"Sometimes, the hardest part of life is not the suffering, but the waiting."

现代采石场管理需要地质学家的眼睛、工程师的双手和诗人的心灵。

"The greatest journeys are not measured in miles, but in understanding."