The colors are nice, but when you're studying for calculus for hours on end, no matter the color, you still want to travel back in time and kill Leibniz and Newton and whoever else want the credit. Point is, calculus might be cool, but it sucks.

The colors are nice, but when you're studying for calculus for hours on end, no matter the color, you still want to travel back in time and kill Leibniz and Newton and whoever else want the credit. Point is, calculus might be cool, but it sucks.

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