导读 / Guide
Some questions do not become clear through a single observation.
Only through long periods of observation, comparison, and correction do certain patterns gradually begin to emerge.
有些问题并不能通过一次观察得到答案。
只有经过长期观察、对比与修正，很多东西才会慢慢显现出来。
Some questions do not become clear through a single observation.
Only through long periods of observation, comparison, and correction do certain patterns gradually begin to emerge.
有些问题并不能通过一次观察得到答案。
只有经过长期观察、对比与修正，很多东西才会慢慢显现出来。