Policy debates should be grounded in rigorous empirical analysis.

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.

Facts do not speak for themselves. They speak for or against competing theories. Facts divorced from theories or visions are mere isolated curiosities.

单靠技术无法拯救水产养殖，有远见的人才能。

The poet is a man who can see the invisible and hear the inaudible.