我必须勇于面对困难,承担责任。 20、Act as if what you do makes a difference. It does. 要像你做的事情会带来改变一样去行动,就会带来改变。 21、If at first you don't succeed,try,try,and try again. 如果一开始你没成功,尝试,尝试,再尝试! 22、Man is not made...