Final answer:
The statement in the question is expressing that life is full of surprises and challenges.
Step-by-step explanation:
The statement in the question is expressing that life is full of surprises and challenges (option B). The passage describes life as a journey with peaks and valleys, twists and turns, and unexpected surprises. It acknowledges that there will be adversity and challenges along the way, but ultimately, those experiences make us stronger and lead us to our purpose in life.