Markets are not just about transactions; they are about the flow of information and the trust that underpins those transactions.
世界是一本书，不读书的人只活了一次。
The beauty of mathematics is that it allows us to abstract away from the physical world and focus on the underlying principles.
I would like to fly in space.Absolutely.That would be cool.I used to just do personally risky things， but now I’ve got kids and responsibilities， so I can’t be my own test pilot.That wouldn’t be a good idea.But I definitely want to fly as soon as it’s a sensible thing to do.