The United States is the most powerful country in the world, and it will remain so for the foreseeable future.
交易成功的关键是对风险和回报有清晰的理解。
The challenge in computational learning theory is to understand the capabilities and limitations of learning algorithms.
我不是在追求完美,我只是在努力变得更好。
生命是肮脏的、野蛮的和短暂的。