铤: The act of rushing forward with reckless abandon: taking a perilous leap of faith.
Meaning: The character '铤' signifies sharpness and firmness, symbolizing an unyielding and determined spirit.
孙铤 (Sun Ting)
An official of the Ming Dynasty, he became a Jinshi in 1553, served as a compiler in the Hanlin Academy, participated in editing the Yongle Encyclopedia, and later became the Director of the National University and Vice Minister of Rites in Nanjing.