Curiosity about nature is, well, natural in man. But why are there so many amateur astronomers, and not seismologists or meteorologists?
對於自然環境的好奇，是人類與生俱來的本能，宇宙至今仍有無數人類亟思解開的謎題，但為什麼業餘天文觀測者遍佈全世界，卻很少聽說有業餘地震或氣象觀測者呢？