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

有時候，正是那些沒人對他們抱有任何期望的人，做出了沒人能想象到的事。

夢想不是追逐的，而是創造的。

I am always glad to think that my education was, for the most part, informal, and had its roots in the soil.

宇宙的奧秘就在這些圓點之中。

"The beauty of science is that it is constantly evolving and there is always something new to discover."

眼界要開闊，就要游鑒名山大川；度量應宏大，須得熟讀經史典籍。