The economics of gender is not a niche subject; it is central to understanding modern economies.
寻找高效算法不仅仅是一个技术挑战;它是一次深入复杂性核心的旅程。
The greatest investment risk is not the volatility of prices, but whether you will suffer a permanent loss of capital.
These walls are really interesting. At first you hate it, then you get used to it. After a considerable period of time, you will depend on it.