金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生产它们的矿山所投入的资本价值。
攀上一座高山后,你才会发现,原来还有更多的山头等着你
快乐的最好方法是善良。
The only limits in life are the ones you make.
Strategy execution is more important than strategy formulation.
If you're not stubborn, you'll give up on experiments too soon. And if you're not flexible, you'll pound your head against the wall and you won't see a different solution to a problem you're trying to solve.
"A book is a dream that you hold in your hand."
暗示某些历史真相或古墓之谜不应被揭开。