translation.en: Human life expectancy is expanding. It was 37 in 1800, and with this sort of biotechnology, nano-technology revolutions, this will move up very rapidly in the years ahead.
translation.zh: 在1800年，人类的预期寿命是37岁， 但是随着生物技术，纳米科技的革命， 在未来几年， 预期寿命会增长的非常迅速。