You can obsess about serving your customers/audience/clients， or you can obsess about beating the competition. Both work， but of the two， obsessing about your customers will take you further.
你可以痴迷于服务你的客户/读者/客户，你也可以痴迷于击败竞争对手。两者都有效，但前者会让你走得更远。
The only limit to our realization of tomorrow will be our doubts of today.
未来不是为了技术而技术，而是为了人类而技术。
The best investment strategy is one that is simple, low-cost, and focused on the long-term.
The soul is not a thing apart from the body.