两个物体的相互作用力总是大小相等，方向相反，同时出现或消失且作用于同一直线上。

To speak ill of others is a dishonest way of praising ourselves.

最好的事业往往吸引最糟糕的倡导者。

Character is the sum of one's habits.

"I am not a writer who writes to entertain. I write to provoke thought and challenge the status quo."

要么数学对人类思维来说过于庞大，要么人类思维不仅仅是机器。