Sometimes you have to be a little bit naughty.

技术应该助力可持续捕捞，而不仅仅是增加短期利润。

I am not lonely. I am alone. There is a difference.

"The world is full of poetry. The air is living with its spirit; and the waves dance to the music of its melodies, and sparkle in its brightness."

代数簇的算术是窥探数学隐藏结构的窗口。