性能的关键是将热数据保存在内存中。
The key to performance is to keep the hot data in memory.
信仰是即使在看不到整个阶梯的情况下也迈出第一步。
The moment you stop trying is the moment you start dying.
The task of psychology is to analyze the given.
要说服某人相信真理,仅仅陈述它是不够的,它必须被发现。