"It's raining hard enough to put out the very devil's fire. And the bobbies will be along instanter. There's a soldier on guard yonder. We shall get nabbed here."
Offer your spouse, your child or some business associate a dime or a dollar every time he or she catches you violating a certain principle. Make a lively game out of mastering these rules.
These big pterosaurs like Quetzalcoatlus were probably eating baby dinosaurs right and left, and then when they want to, boom, they push down, they spring into the air, and they flap away.