经济学的艺术在于理解规则与行为之间的微妙互动。
采矿技术的创新将是该行业在下个世纪保持活力的关键。
Every person must have a thought that changes them, or a book, or a word, or a moment; and if they don't, their life is wasted.
最成功的公司不只是销售产品，而是解决问题。
Everyone has the brainpower to follow the stock market. If you made it through fifth-grade math, you can do it.
The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.