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.
数学不是沿着一条清理得很好的高速公路小心行进,而是进入一个陌生的荒野的旅程,探险者常常会迷路。
The middle of every successful project looks like a disaster.
"You have to be paranoid to survive."
The number one benefit of information technology is that it empowers people to do what they want to do. It lets people be creative. It lets people be productive. It lets people learn things they didn't think they could learn before, and so in a sense it is all about potential.
如果你活着,你就得挥舞胳膊腿,上蹿下跳,制造噪音,因为生命与死亡截然相反。
"The city’s poor are like the roots of a tree; unseen, but essential to its life."