如果人们不相信数学是简单的,那只是因为他们没有意识到生活有多么复杂。
The beauty of a woman is not in the clothes she wears, the figure that she carries, or the way she combs her hair. The beauty of a woman must be seen from in her eyes, because that is the doorway to her heart, the place where love resides.
We are constantly refining our models to improve performance.