黄金和白银,像其他商品一样,具有内在价值,这不是任意的,而是取决于它们的稀缺性、获取它们所耗费的劳动量以及在矿山中使用的资本价值。
And I urge you to please notice when you are happy, and exclaim or murmur or think at some point, 'If this isn't nice, I don't know what is.'
回归真正野生环境最困难的部分是放下现代生活的机械干扰。
The quest for a unified theory of physics is one of the greatest intellectual adventures of our time.
可持续发展不再是可选项,而是任何有远见的公司的必需品。
While you invent, don't select. While you sketch, don't inspect. While you write the first draft, don't reflect.