只有通过掌握自己,才能使自己得到解放。
The more I learn, the more I realize how much I don't know.
译文:善于创始的人不一定完成得很好,有个好开头的人不一定有好结果。
We must, however, acknowledge, as it seems to me, that man with all his noble qualities still bears in his bodily frame the indelible stamp of his lowly origin.