to live a simple, frugal life to show one's high aspirations and clear will; living a simple life as one's ideal

To live a simple life without seeking fame or fortune in order to clarify and show one's high aspirations; often paired with [[宁静致远|寧靜致遠|ning2 jing4 zhi4 yuan3]].

To prove one's integrity, loyalty, or high ideals through death

To grow a beard as a symbol of one's determination or as a vow to not shave until a specific goal has been accomplished.