Why does Wesley believe he can survive anything Princess bride?

Wesley believes he can survive anything in "The Princess Bride" because of his unwavering love for Buttercup, which fuels his determination and resilience. His confidence is bolstered by his cleverness and resourcefulness, as he consistently outsmarts his adversaries. Additionally, his experiences as the Dread Pirate Roberts have equipped him with skills and a reputation that enhance his belief in his own invincibility. Ultimately, his love and tenacity drive him to overcome even the most daunting challenges.