Pressure is a privilege.

You think when you wake up in the mornin yesterday don't count. But yesterday is all that does count.

"Sometimes the most important things are the ones we don’t talk about."

我不认为每个人都应该成为数学家，但我确实相信许多学生没有给数学一个真正的机会。

The best technology is the one you don't notice.

成长型思维是相信每个人都能通过实践和经验改变和成长。