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 laws of physics are the same in every corner of the universe, a testament to the unity and coherence of the cosmos.

Develop into a lifelong self-learner through voracious reading.cultivate curiosity and strive to become a little wiser every day.

The more things a man is ashamed of, the more respectable he is.

寧可信他有，不可信他沒有。

我們不僅僅是在制造產品，我們的每個決定都在塑造地球的未來。

Sustainability is not just a trend, it's a responsibility.

能源創新不僅僅是技術問題；它是關于重新構想我們如何為世界提供動力。

It is the duty of a student to get everything out of a teacher， and the duty of a teacher to get everything out of a student.