Coal isn't the problem - how we use it is. The solution lies in cleaner technologies and better utilization.

I raised my kids to be independent—just like me.

世界拥有技术 - 无论是现有的还是研究中的 - 可以在可持续的基础上养活100亿人口。

大脑是一台不是为了理解自己，而是为了生存而组装的机器。它是一台做出导致生存的决策的机器。

The food industry is the last big industry to be disrupted by technology.

If we had paid no more attention to our plants than we have to our children, we would now be living in a jungle of weeds.

"Every story is a journey into the unknown."

"The colony is the place where the project of a new humanity is to be tested, where the dream of a world without borders is to be realized, where the dream of a world without races is to be realized, where the dream of a world without nations is to be realized, where the dream of a world without classes is to be realized, where the dream of a world without genders is to be realized."