History does not long entrust the care of freedom to the weak or the timid.
The biggest risk is not taking any risk... In a world that is changing really quickly, the only strategy that is guaranteed to fail is not taking risks.
你做得越多,学到的就越多。你学到的越多,能做的就越多。
The personality of the teacher is the cornerstone of education.
世界充满符号,但我们已忘记如何解读它们。