Who dares claim that he is 100 per cent sure of success and that he is taking no risks? No one can ever be 100 per cent sure at the outset that what he is doing is correct.

• 不冒点风险,对什么事情都有百分之百的把握,万无一失,谁敢说这样的话。开始就自以为是,认为百分之百正确,没那么回事。