translation.en: Nelson Mandela -- I take a little piece of limestone from Robben Island Prison, where he labored for 27 years, and came out with so little bitterness, he could lead his people from the horror of apartheid without a bloodbath.
translation.zh: 比如说尼尔森·曼得拉——我从罗本岛监狱拿了一块石灰石 在那儿，曼得拉被监禁并劳作了27年， 他出狱后并不是心怀怨恨，而是领导人民， 用和平的方式走出了可怕的种族隔离。