真正的友情在困难时才会被考验。
梦想需要勇气,更需要行动。
要真正理解一个问题,你必须首先将其简化为其核心本质。
Children are not just miniature adults; they have their own way of seeing and understanding the world.
你脑袋里有大脑,鞋子里有双脚,你可以选择任何方向前进。
The world is a book, and those who do not travel read only one page.