When making something, always get a few extras — extra material, extra parts, extra space, extra finishes. The extras serve as backups for mistakes, reduce stress, and fill your inventory for the future. They are the cheapest insurance.
2017年:贝索斯致股东信《让高标准渗透公司文化》
成功的关键是专注于基础并完美地执行它们。
The future competition is not about products, but about business models.