1、It is never too old to learn. 活到老，学到老。2、There is no royal road to learning. 学问无坦途。/书山有路勤为径,学海无涯苦作舟。3、A man becomes learned by asking questions. 不耻下问
1.爱屋及乌 Love me, love my dog. 2.百闻不如一见 Seeing is believing.3.比上不足比下有余 worse off than some, better off than many; to fall short of the best, but be bett