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。
The elegance of a mathematical proof is in its simplicity and clarity.
海洋养育了数百万人,我们的责任是确保它能为子孙后代继续这样做。
Success comes from solving real problems, not just chasing trends.