The only real voyage of discovery consists not in seeking new landscapes, but in having new eyes.
The most dangerous phrase in business is 'we've always done it this way.'
The power of abstraction is crucial in computer science, allowing us to focus on the essential aspects of a problem.
I've learned that you can't control everything, but you can control how you react to it.
一个人最危险的敌人是他自己的口舌。
Your most unhappy customers are your greatest source of learning.