Now the fall is here again
You can’t begin to give in
It’s all over

$$ \int_0^\infty \mathrm{e}^{-x}\,\mathrm{d}x $$

Will you think of times you’ve told me
That you knew the reason

$$ \lim\limits_{x \to \infty} \exp(-x) = 0 $$

Why we had to each be lonely
It was just the season