过去从来不仅仅是过去。它始终是现在的基础。
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
数学不是关于数字、方程、计算或算法的：它是关于理解的。
【译文】 孔子说：“君子心怀仁义，小人心怀财利。”
我们以大大小小的方式阻碍自己，缺乏自信，不举手，在应该向前一步的时候退缩。
Good business leaders create a vision, articulate the vision, passionately own the vision, and relentlessly drive it to completion.
The ultimate goal of machine learning is to make machines that can learn from experience and improve their performance over time.