Laugh, even when you feel too sick or too worn out or tired. Smile, even when you're trying not to cry and the tears are blurring your vision. Run, even when it feels like you can't run anymore.
"Human beings’ hearts change, that’s their specialty. Forever? There’s no such thing. Love, then hate. Hot, then cold. Upset, then grateful. Full of resentment, then understanding. And it goes on."