With great power, comes great need to take a nap. wake me up later. -Nico Di Angelo 
Fear doesn't shut you down, it wakes you up.-Beatrice Prior
Or perhaps in Slytherin, you'll make your real friends,those cunning folks use any means to achieve their ends- sorting hat
All that is gold does not glitter, not all those who wander are lost- LOTR
May the odds be ever in your favour!- Effie Trinket
Shadowhunters-looking better in black than the widows of our enemies since 1234 - Jace Wayland