The world is full of people whose notion of a satisfactory future is, in fact, a return to the idealised past.

The best way to be happy is to live in the present.

采矿业的未来在于可持续性和技术。

Love is the only thing that grows when you give it away.

"Reading is an act of freedom."

The metropolis exacts from man as a discriminating creature a different amount of consciousness than does rural life.

在数学中，就像在生活中一样，最优雅的解决方案往往来自于对问题的深刻理解。