The most dangerous worldviews are the worldviews of those who have never viewed the world.
最危险的世界观是那些从未观察过世界的人的世界观。
The essence of mathematics is not to make simple things complicated, but to make complicated things simple.
The spiritual life is the only life worth living.
The most important thing for you to do is to find a few people who are really talented and who you can work with and trust.
互联网最强大的地方在于它连接人们的能力。