安全不是产品的附加功能，而是基石。
To write a life is to assemble a mosaic where some pieces are inevitably missing.
诗人是见证者，而非审判者。
You have to be comfortable with being uncomfortable if you want to make progress in mathematics.
The most important thing in mathematics is to ask the right questions.
To me, fearless is not the absence of fear. It's not being completely unafraid. To me, fearless is having fears. Fearless is having doubts. Lots of them. To me, fearless is living in spite of those things that scare you to death.
