When stocks are attractive, you buy them. Sure, they can go lower. I've bought stocks at $12 that went to $2, but then they later went to $30. You just don't know when you can catch the bottom.

成功不是终点，失败也并非致命，重要的是继续前进的勇气。

我们开采的每一吨煤炭都承载着同等重量的责任。

I have no ideas about what the paintings imply about the world. I think it's better if I don't know.