I've learned that failure is just part of the process, and you can't let it define you.
I never stop learning and improving.
The best experiments often come from simple ideas and careful observation.
在一切事情中,创造系统是必要的。
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。
If it doesn't challenge you, it won't change you.