除非你願意竭盡所能，否則能盡情發揮沒什麼意義。 The freedom to do your best means nothing unless you are willing to do your best.

除非你願意竭盡所能，否則能盡情發揮沒什麼意義。 The freedom to do your best means nothing unless you are willing to do your best. 
美國前國務卿 鮑爾 Colin Powell