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

The best science often comes from asking the simplest questions.

科學的進步不僅僅依賴于個人的智慧，更需要集體的合作和努力。

The pursuit of knowledge is a journey that never ends.

You have to be patient with yourself and trust the process.

正義不是目的地，而是一段旅程。

In language, we find the essence of human creativity.

We must always question our assumptions and be willing to revise our theories in light of new evidence.