色多多在线观看播放-色多多在线观看高清免费-色多多在线观看视频-色多多在线看-欧美aaaaa性bbbbb小妇-欧美aaaav免费大片

人類最偉大的追求是了解自己必須做什么才能成為一個人。

In science, we try to explain what we don't understand. In mathematics, we try to understand what we can't explain.

創新不僅僅是技術的問題；它關乎改變人們的思維和行為方式。

The human mind is a complex and fascinating subject, and understanding it requires a deep dive into both the conscious and subconscious realms.

The past, like the future, is indefinite and exists only as a spectrum of possibilities.

史記