其封域之内，则有原隰坟衍，通望弥博。
译文：在这片疆域之内，有平原、湿地、丘陵和广阔的田野，一眼望去无边无际。
Every setback is a setup for a comeback.
Music is my life. I can't imagine what life would be like without it.
A key insight in learning theory is that the complexity of a hypothesis class is crucial for generalization.
The purpose of psychology is to understand how we cope with the world.