But love is much like a dam; if you allow a tiny crack to form through which only a trickle of water can pass, that trickle will quickly bring down the whole structure and soon no one will be able to control the force of the current.
As I turned away, I saw Holmes, with his back against a rock and his arms folded, gazing down at the rush of the waters. It was the last that I was ever destined to see of him in this world. - Watson.