你的过去不能定义你,它只是为你做准备。
In the midst of difficult times, it is our response that defines us, not the circumstances.
我认为在任何运动中,头脑都是最重要的。如果你能控制自己的头脑,你就能控制局面。
I don't let the world change my dreams.
In mathematics, you don't understand things. You just get used to them.