疲惫不是身体的罢工，而是心理能量的收支失衡。

The history of philosophy is not, like the history of the sciences, to be considered as a mere chronological record of discoveries and errors. It is the history of the human spirit in its endeavor to understand itself and its relation to the universe.

You can't be that kid standing at the top of the waterslide, overthinking it. You have to go down the chute.

I'm not afraid to fail. I'm not afraid to take risks.

科幻小说是变革的文学。