You can’t change the past, but you can change the future.
你无法改变过去,但可以改变未来。
Every problem in mathematics has a solution; you just have to find the right path.
君子学习贵在能够专一,专一便能够明达,明达之后便能够有所收获。
生命是一段旋律,大声唱出来。
But man is not made for defeat.A man can be destroyed but not defeated.