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 artist is the confidant of nature, flowers carry on dialogues with him through the graceful bending of their stems and the harmoniously tinted nuances of their blossoms.

Some of the biggest cases of mistaken identity are among intellectuals who have trouble remembering that they are not God.

對智能的研究必須整合多個學科。

數學研究是一次進入未知的旅程，每一次發現都為新的謎題打開了大門。

Facts are stubborn things; and whatever may be our wishes, our inclinations, or the dictates of our passion, they cannot alter the state of facts and evidence.