Every algorithm tells a story, not just of the problem it solves, but of the ingenuity and creativity of its creator.

你必须愿意失败，愿意犯错，愿意带着学到的教训重新开始。

The only way to do great work is to love what you do.

孩子有超强的记忆力，当孩子可以动手操作而仅用眼看时，会记得更好。