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 only true wisdom is in knowing you know nothing.

可持續性不是一種選擇；它是我們行業未來的必要條件。

The interplay between quantum mechanics and gravity is the greatest puzzle of our time, and solving it will unlock the secrets of the universe.

If we want clean air and water, we must start by protecting our forests.

I am always searching for new ways to tell a story.

The dialectical unity of Love and Strife is the eternal driving force in the cosmos.

我完全不認為我的作品可愛。

Generally speaking， the errors in religion are dangerous； those in philosophy only ridiculous.