Sometimes, the deepest pain comes from emotions we cannot express.

最好的故事是那些能引起孩子和成人共鸣的故事。

Fruit is a noble cause,the cause of flower is sweet,but still let me in the obscurity of the shadow of the dedication to do it cause leaf.

"The soul becomes dyed with the color of its thoughts."

用秤称一称，才能知道轻重；用尺量一量，才能知道长短。

The elegance of a mathematical proof often mirrors the efficiency of the algorithm it describes.