translation.en: If you don't think you can run a mile, you show yourself you can run a mile or two, or a marathon, or lose five pounds, or whatever it is, you realize that confidence compounds and can be transferred into the rest of your world.
translation.zh: 如果你不信自己能跑一英里， 那就证明给自己看， 你能跑完一两英里。 跑个马拉松，减掉五磅肉等等， 你会发现自己的信心越来越强， 这份信心又会渗透到 你生活的各个方面。