The mind is a biological problem-solving device.
心灵是生物的问题解决装置。
To teach mathematics is to inspire the next generation of thinkers and problem solvers.
不要害怕失败,要害怕不去尝试。
有时候正确的道路并不是最容易的那条。
In mathematics, the art of proposing a question must be held of higher value than solving it.
Success comes from collaboration, not competition.