The only way to learn mathematics is to do mathematics.
学习数学的唯一方法就是做数学。
The most dangerous phrase in business is: "We've always done it this way."
The books that the world calls immoral are books that show the world its own shame.
Growth is painful, but nothing is as painful as staying stuck.
The success of every woman should be the inspiration to another. We should raise each other up.