When john Thornton states it is splendid and it is terrible too what is he referring to?

John Thornton's statement "it is splendid and it is terrible too" refers to the dual nature of the wilderness that Buck experiences in "The Call of the Wild." The wilderness is beautiful and awe-inspiring, showcasing the grandeur of nature and the freedom it offers. However, it is also harsh and unforgiving, filled with dangers that can lead to suffering and death. This contrast highlights the complexity of survival in the wild, where both wonder and peril coexist.