数学是给不同事物赋予相同名称的艺术。
Mathematics is the art of giving the same name to different things.
Learning involves the gradual adjustment of connection strengths between units in a network.
先分化,再征服。
生活的意义不在于你拥有多少,而在于你如何面对失去。
The details are not the details. They make the design.
The only way to do great work is to love what you do.