The real opposition is that between the ego-bound man, whose existence is structured by the principle of having, and the free man, whose existence is structured by the principle of being.

Sustainability is not enough—we need regeneration.

The future of food depends on how we treat our soil today.

"Write what should not be forgotten."

所以发表言论有三条准则,哪三种准则呢？第一是审查本质,第二是推理情理,第三是用于实践。

对海洋的研究向我们表明，生命在几年前被认为不可能的条件下也是可能的。