痛苦的源头是无知。
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.
我应该，所以我能够。
"Books are mirrors: you only see in them what you already have inside you."
I'm not here to please everyone. I'm here to be true to myself.
If we take from the land, we must give back in equal measure.
I was never afraid of failure; for I would sooner fail than not be among the greatest.