
知道
A fool who knows he is a fool is for that very reason a wise man. The fool who thinks he is wise is the one to be called a fool.
The wise are not ashamed to seek knowledge, for they know the ocean of wisdom is boundless.
——在广州中国国民党恳亲大会演说,1923年10月15日
在桂林学界迎会的演说,1922年1月22日
《三民主义·民族主义·第六讲》(1924年3月2日)