Who can afford to do professional work for nothing?
不平等并非不可避免，它是政策选择的结果。
The future of the internet is the connection of everything.
The key to understanding cryptography is understanding that it's not just about keeping secrets, but about managing trust.
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
The market is always looking for the next big opportunity.