过早的优化是万恶之源。
Premature optimization is the root of all evil.
Wherever we are, what we hear is mostly noise. When we ignore it, it disturbs us. When we listen to it, we find it fascinating.
成功不在于终点，而在于每天学习和成长的旅程。
成功交易的关键是知道何时买入和何时卖出。
以眼还眼，世界只会更盲目。
