Kaladin smashed on the chasm wall, he cancelled the lashing and fell on the chasm floor, he stood up to try again.
"You know" syl said, "I was ones bonded to knight radiant before. We fought the Void-bringers. They almost destroyed all the world".
"What is your point?" Kaladin asked. "He and his squires also had hard time get get used to the changing gravity. But he had a trick: 'the enemy gate is always downwards'".
In the spoiler tag you have the origin.