A fall into a pit, a gain in your wit。 吃一堑，长一智。 Skill and confidence are an unconquered army。 技能和信心是无敌的军队。 A man becomes learned by asking questions。 不耻下问才能有学问。 The important thing in life is to have a great aim, and the determination to attain it。人生之要事在于确立伟大的目标与实现这目标的决心。 Today must borrow nothing of tomorrow。 今日事今日毕。 A wise man needs not blush for changing his purpose。 智者不耻于改变初衷。 After rain comes the sunshine。 苦尽甘来。 Confidence in yourself is the first step on the road to success。 自信是走向成功的第一步。 。