我不听别人说什么,我只是出去尽我所能。
I don't listen to what people say. I just go out there and do my best.
The fountain of content must spring up in the mind, and they who have so little knowledge of human nature as to seek happiness by changing anything but their own dispositions will waste their lives in fruitless efforts.
人类的自由在其选择中被限制。