The best stories are the ones that leave you with more questions than answers.
最好的故事是那些留给你的问题比答案更多的故事。
On progress: "If you're competitor-focused, you have to wait until there is a competitor doing something. Being customer-focused allows you to be more pioneering."
The essence of mathematics is not to make simple things complicated, but to make complicated things simple.
The best way to learn is by doing, not just by listening or reading.