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.

Innovation is not just about creating new products; it's about rethinking how we solve problems.

心理学应关注心灵如何帮助我们适应环境。