The right of nature... is the liberty each man hath, to use his own power, as he will himself, for the preservation of his own nature; that is to say, of his own life.
A good algorithm is like a sharp knife—it does exactly what it is supposed to do with a minimum of applied effort.
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。
农业中最大的风险是根本不冒任何风险。