Plum flowers grow fragrant in cold weather. Germs grow resistant through adversity. Minds grow determined through suffering. Truth grows clear through debate.

• 自然界，梅花愈冷愈芬芳；生物链，细菌愈衍愈进步；人世里，心性愈练愈坚强；宇宙间，真理愈辩愈明白。