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

People are just as wonderful as sunsets if you let them be. When I look at a sunset, I don't find myself saying, 'Soften the orange a bit on the right hand corner.' I don't try to control a sunset. I watch with awe as it unfolds.

I'm not a person who likes to be ignored.

數學思想的真正考驗是它能否激發進一步的思考。

一本書就是你手中握著的夢想。

孔子說：“一個人如果他的品質勝過文采就會粗野，文采勝過品質就會浮華。只有文采和品質配合恰當，才是君子。”

"Science is the great antidote to the poison of enthusiasm and superstition."