1.little strokes fell the oak蚍蜉撼大树2.where there is a will,there is a way有心志，有方法3.nothing venture,nothing gain没有冒险，哪来收获
1.滴水穿石/水滴石穿(water constantly dripping wears holes in stone)2.有志者事竟成3.不入虎穴,焉得虎子
