The function of entrepreneurs is to reform or revolutionize the pattern of production by exploiting an invention or, more generally, an untried technological possibility for producing a new commodity or producing an old one in a new way.

如果学习，不能够做到专心，这样就会变得杂乱无章。

真正的发现之旅不在于寻找新的风景，而在于拥有新的眼光。

There is something profoundly mysterious about quantum mechanics that we still don't understand.

为别人浪费的一天并不是为自己浪费的一天。