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.
强大的头脑讨论思想，普通的头脑讨论事件，弱小的头脑讨论人。
最好的领导者是那些赋予团队自主权并推动变革的人。
I believe in being strong when everything seems to be going wrong.