Stop acting as if life is a rehearsal. Live this day as if it were your last. The past is over and gone. The future is not guaranteed.
停止表现得好像生活是一场彩排。把今天当作你生命的最后一天来活。过去已经结束。未来并不保证。
人类的一代代后代，将取得令我们惊讶的成就，然而如果我们有想象力，未来的他们将会创造的一部分东西，已经可以用今天现有的材料和工具来制造。展开畅想吧。
If we had a keen vision and feeling of all ordinary human life, it would be like hearing the grass grow and the squirrel's heart beat, and we should die of that roar which lies on the other side of silence.
现实是，你知道，作为一个黑人，巴拉克去趟加油站都可能被开枪打死。
心灵是一个使生活成为可能的系统。