Interests evolve into hobbies or volunteer work, which grow into passions. It takes time, more time than anyone imagines.

Interests evolve into hobbies or volunteer work, which grow into passions. It takes time, more time than anyone imagines.

兴趣发展成爱好或志愿工作，然后发展成激情。这需要时间，比任何人想象的时间都要长。

-- Po Bronson 波·布朗森