Chemistry is the art of building bridges between the microscopic and the macroscopic.
我们无法选择时代，但我们可以选择如何回应它。
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。
The positive woman understands that men and women are different, and that those differences are to be celebrated, not denied.