The concept of NP-completeness has provided a powerful tool for understanding the complexity of problems.
NP完全性的概念为理解问题的复杂性提供了一个强大的工具。
You have to be able to admit when you're wrong and move on.
Natural selection is the only known natural process that can build functional complexity.
Discipline is the bridge between goals and accomplishment.
We've had three big ideas at Amazon that we've stuck with for 18 years, and they're the reason we're successful: Put the customer first. Invent. And be patient.
人效法地，地效法天，天效法道，道效法自然。