I went to the woods because I wanted to live deliberately,I wanted to live deep and suck out all the marrow of life, To put to rout all that was not life, and not when I had come to die, Discover that I had not lived.

皮革鞣制的创新不仅仅关乎新化学品，而是重新思考材料的整个生命周期。

幸福的秘诀，不是寻求更多发现，而是在成长中享受到细微的一种能力。

研究历史的人，贵在能够贯通古今的变化，探究天道与人事的关系。