The chignon cannot be confounded with other artificialities which ladies put on and off.

We battle through life to get to God's promise for us. The devil frustrates our effort in that regard, because he knows that if you manage to cross the Red Sea and battle the enemy behind, after you climb the mountains, you will have made it to the Promised Land. So why would he make it that easy for you? he thinks. But there's no good reason to hand him over the victory by staying behind the enemy line after you've been rescued.

a carinate calyx or leaf

Unlike the slerp techniques, this approach produces motions with rational point trajectories, the socalled rational motions. In kinematical geometry, these motions had been studied since the end of the 19th century (5,43,52].