There are many wonderful spiritual texts. This is blather. Most primates experience loneliness because, in the wild, they can't survive long alone, much less breed. The best you can say for this text is that it gives the readers extra heads, a pejorative Zen phrase meaning that it provides readers with an intellectual illusion of understanding that will delay genuine understanding even if they do meditate.
I'm very willing to assent to the idea that spiritual masters experience less loneliness, but it ain't 'cause they read this sort of pap.