Every story is a lie until someone believes it.
世间的事情纷繁复杂难以预料,春天的忧愁让人黯然神伤独自入眠
The stone industry must embrace sustainability to thrive in the modern world.
The most exciting moments in mathematics are when you realize that two seemingly unrelated areas are deeply connected.
学习数学的最好方法就是做数学。
人生是一幅大画布,你应该努力绘出绚丽多彩的画面。