The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.

It is time to abandon the superstition that natural science cannot be logically respectable until philosophers solve the problem of induction.

全球粮食安全始于当地的土壤安全。

我们必须自由，不是因为我们宣称自由，而是因为我们实践自由。

这个行业最优秀的领导者既了解土地，也了解在这片土地上工作的人。