技术可以帮助我们监测森林，但拯救它们的是人类的承诺。

修炼内丹的三个阶段：将精转化为气，将气转化为神，最终将神归于虚无。

Representation of the world, like the world itself, is the work of men; they describe it from their own point of view, which they confuse with the absolute truth.

科学是一个微分方程。宗教是一个边界条件。