Final answer:
The quote suggests that chastity leads to higher virtues, paralleling Chris McCandless's pursuit of purity and authenticity through his Alaskan journey, which allowed him to develop noble qualities.
Step-by-step explanation:
The quote “Chastity is the flowering of man; and what are called Genius, Heroism, holiness, and the like, are but various fruits which succeed it” can be interpreted to mean that chastity, or the control of one's baser impulses and desires, leads to the development of higher qualities and virtues in a person. In the context of Chris McCandless's story, this quote suggests that McCandless's ascetic choices and rejection of materialism could be seen as a form of chastity, which in turn allowed him to pursue his own form of genius or heroism through his exploration of the wild and his quest for personal truth.
Through this lens, McCandless's journey is a reflection of his pursuit for purity and higher virtues, rejecting the societal norms and material comforts in favor of self-discovery and authenticity. His journey to Alaska and the challenges he faced there can be understood as a flowering of his character, where his principles and character were tested and ultimately lead to the various “fruits” of his endeavors, whether that be considered as heroism, the embracing of beauty or pursuit of a personal ideal.