回复@三千饮一瓢: the investor must follow policies which are: (1) inherently sound and promising, and (2) not popular on wall street. 
-The Intelligent Investor, abbr TII , P31, 4th Ed, 1971, Benjamin Graham//@三千饮一瓢:回复@正邦123:转角遇见omicron，在$智飞生物(SZ300122)$ 等你