统一自然界基本力的追求是现代物理学中最大的挑战之一。
文章贵在简洁,简洁则明了;贵在疏朗,疏朗则通畅;贵在深远,深远则持久。
It's not just about writing code; it's about solving problems.
Persistence is very important. You should not give up unless you are forced to give up.