眼見為實，耳聽為虛

to believe what one sees, not what one hears (idiom). Don't believe what people tell you until you see if for yourself. / It ain't necessarily so.

eye / small hole / crux (of a matter) / CL:隻|只[zhi1],雙|双[shuang1] / classifier for big hollow things (wells, stoves, pots etc)

to see with one's own eyes / very soon

to see / to meet / to appear (to be sth) / to interview / opinion / view

to appear / also written 現|现[xian4]

as (in the capacity of) / to take sth as / to act as / to serve as / to behave as / to become / to be / to do / by (in the passive voice)

because of / for / to

seeing is believing

real / true / honest / really / solid / fruit / seed / definitely

ear / handle (archaeology) / and that is all (Classical Chinese)

(literary pronunciation, still advocated in Taiwan) to rule / to sentence / to allow

to listen to; to hear / to heed; to obey / a can (loanword from English "tin") / classifier for canned beverages / to let be; to allow (Taiwan pr. [ting4]) / (literary) to administer; to deal with (Taiwan pr. [ting4])

emptiness / void / abstract theory or guiding principles / empty or unoccupied / diffident or timid / false / humble or modest / (of health) weak / virtual / in vain