精品无码久久久久久国产_成人午夜在线视频一区_亚洲最大的av网站_亚洲欧美综合区自拍另类_91精品国产一区_日韩精品中文在线观看_一道本无吗dⅴd在线播放一区_国产精品旅馆在线_欧美午夜久久久_亚洲自拍在线观看_黑人精品xxx一区一二区_亚洲精品日韩久久久_在线视频一区二区_国产欧美久久一区二区_中文字幕精品在线视频_成人欧美在线观看

"The power of words is not in their meaning, but in their ability to evoke emotion."

To understand mathematics is to understand the fabric of reality.

Words have the power to heal the wounds that reality inflicts.

在科學(xué)中，重要的不是獲得新的事實(shí)，而是發(fā)現(xiàn)思考它們的新方法。