页面上的空白与你所做的标记同样重要。
"The white space on a page is just as important as the marks you make on it."
The best way to learn mathematics is to do mathematics.
The only way to do great work is to love what you do.
成功不是终点，失败也不是致命的，重要的是继续前进的勇气。
每一次的努力都是为了更好的未来。
I’ve learned that you have to be strong enough to stand alone, smart enough to know when you need help, and brave enough to ask for it.