You need to see something to believe it; visible facts cannot be denied.
The phrase "seeing is believing" is correct and usable in written English. Generally, you would use it when you want to make a point about how something must be experienced in order to be truly believed. For example: "Seeing is believing - even after hearing about it, I never really believed it until I saw it for myself.".
Here, seeing is believing.
Only seeing is believing.
Sometimes, seeing is believing.
Seeing is believing for the manager.
Listening is false, seeing is believing".
In other words, seeing is believing.
"Seeing is believing," Mr. Bucci said.
Thanks to Ludwig my first paper got accepted! The editor wrote me that my manuscript was well-written
Listya Utami K.
PhD Student in Biology, Bandung Institute of Technology, Indonesia