The best books are those that open your eyes.

The materials I use are witnesses of time.

History is not just the story of the past, but a mirror to the present and a window to the future.

Laugh, and the world laughs with you; weep, and you weep alone.

物理学的目的不是描述自然，而是理解自然。

Be careful who you hate, it could be someone you'll have to work with someday.

乳制品生产的可持续性不是一种选择，而是对后代子孙的必要责任。

What information consumes is rather obvious: it consumes the attention of its recipients. Hence a wealth of information creates a poverty of attention.