Follow the calculus tag on Tumblr, and yes, you will see people complaining about calculus, but you'll also see people re-blogging those complaints, making the argument that calculus is interesting and beautiful, and here's a way in to thinking about the problem that you find unsolvable.
如果你在Tumblr搜索微积分的标签， 没错，你会看到很多人在吐槽微积分， 但同时你也会发现有很多人转发这些吐槽， 然后争论其实微积分很有趣也非常美， 一些你自己无法解答的问题， 都可以在上面找到思路。