你可以想错，但无论如何要为自己思考。
Think wrongly, if you please, but in all cases think for yourself.
数学的美在于它是永恒的，它不会改变。
The reality is: sometimes you lose. And you're never too good to lose. You're never too big to lose. You're never too smart to lose. It happens.
Ah, make the most of what we yet may spend, Before we too into the Dust descend; Dust into Dust, and under Dust to lie, Sans Wine, sans Song, sans Singer, and—sans End!
True innovation often comes from unexpected directions.