书籍是反映我们欲望的镜子。

在采矿业中，效率和环境保护必须齐头并进。

It is the duty of a student to get everything out of a teacher， and the duty of a teacher to get everything out of a student.

Innovation is the lifeblood of the semiconductor industry, and we must invest heavily in R&D to stay competitive.

理解计算的极限与理解其可能性同样重要。