For every dollar you spend purchasing something substantial, expect to pay a dollar in repairs, maintenance, or disposal by the end of its life.
释义:学问不论年长年幼,应该以某一方面擅长的人为师。学无先后,达者为师,体现了学问应该是一个开放的、无大小之分的领域,重在能力而非地位或者身份。
风险控制是银行业的生命线,任何时候都不能放松。