"The world is full of victims, and I am one of them."

Mathematics is the most beautiful and most powerful creation of the human spirit.

我没有信仰原则，如果你没注意到的话。

The man who is fit to work at any particular trade is unable to understand the science of that trade without the kindly help and cooperation of men of a totally different type of education.

解读：知晓道理容易，付诸实践却困难重重，很多人困于理论，缺乏行动力，知行脱节带来巨大的挫败感与自我怀疑，督促人行动起来。