Money is only a tool. It will take you wherever you wish, but it will not replace you as the driver.

The challenge in computational learning theory is to understand the capabilities and limitations of learning algorithms.

投资者应关注长期，不要被短期市场波动所分心。

【讲解】：仁，距离我远吗？只要我想要做到仁，仁就随着心念到了。

The key to performance is to keep the hot data in memory.