数学的本质不是把简单的事情复杂化，而是把复杂的事情简单化。
The essence of mathematics is not to make simple things complicated, but to make complicated things simple.
Without a good user experience, even the best business model is just talk.
Arriving at one goal is the starting point to another.
数学是人类精神最美丽和最强大的创造。
一本好书的标准在于它能让读者感到不安的程度。
"Escribir es un acto de libertad, una forma de resistir contra la opresión y el olvido."
任何公司最有价值的资产是其员工。
