Literature Reference: 敢为苏门啸，庶作梁父吟。—— 《上后园山脚》 Dare to whistle like Su Men, and chant like Liang Fu. Source from 'Shang Hou Yuan Shan Jiao'.
苏: Alleviate, relieve.
门: Method, knack.
Meaning: Whistling like Su Men symbolizes the noble spirit of a recluse, while chanting like Liang Fu represents the loyalty of a statesman.