粮食安全是国家安全的基石。

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.

The greatest theorems often arise from questioning the obvious.

强大的工具带来巨大的责任，尤其是当这些工具可以改变生命本身时。