english: 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.
non_english: Volg de calculus-blog op Tumblr. Ja, je zult mensen erover zien klagen, maar je ziet ook dat mensen  die klachten opnieuw bloggen en dan beargumenteren dat calculus wel mooi en interessant is. Zo kun je nadenken over vragen die je niet kunt oplossen.