受过教育的心灵的标志是能够思考一种思想而不必接受它。
"Books are the maps that guide us through life."
我们行业的创新并不总是意味着高科技,有时是把基础工作做得更好。
In computing, invariants are ephemeral.
You don't have to have the ability that quantum mechanics requires.You just have to know a few simple things and really know them.
The advancement of mathematics is due to those who are driven not by the desire for application but by the joy of discovery.