The more we learn about the universe, the more we realize how much we have yet to discover.
语出(南宋)崔敦礼《刍言》。自以为聪明的人,其实并不聪明;自以为能干的人,其实并不能干。
离别多年后,抑或再相逢。相逢何所语,泪流默无声。