If your tanning process wouldn't withstand a documentary film crew, it's time to rethink your methods.
如果你的鞣制过程经不起纪录片团队的检验,是时候重新思考你的方法了。
Grow old along with me! The best is yet to be, the last of life, for which the first was made.
你不能没有一个对世界的概念而活,但也不可能带着你对世界的概念而活。
大分子的概念并不容易被接受;它需要化学家对物质结构的思考方式发生彻底的改变。