每个人在世界上都有一个位置要填补,无论他选择与否,在某些方面都是重要的。
Every individual has a place to fill in the world and is important in some respect whether he chooses to be so or not.
这门崇高科学的迷人魅力,只有在那些有勇气深入其中的人面前才会展现出全部的美。
The teacher must believe in the potential of his students.