?外表欺人

... Anybody can make mistakes. 人非圣贤，熟能无过。 Appearances are deceptive. 外表欺人；勿以貌取人。 Art is long, life is short. 人生短暂，而学问无穹。 ...

?外表是靠不住的

... Any port in a storm。暴风雨中的港口；危急时的避难所；穷途末路之计。 Appearances are deceptive。外表是靠不住的；勿以貌取人。 An apple a day keeps the doctor away。每天吃一个苹果，不必看医生。 ...

?人不可貌相

appearances are deceptive人不可貌相 art is long, but life is short人生有限，学海无涯 ..