A teacher must have a healthy body, the skills of a farmer, the mind of a scientist, the interest in art, and the spirit of social reform.
Think of it! With VLSI we can pack 100 ENIACS in 1 sq. cm.
这是我的一个秘密,再简单不过的秘密:一个人只有用心去看,才能看到真实。事情的真相只用眼睛是看不见的。
采石场应当在开采的同时治愈大地。