Basic Mathematics = I have heard this saying in many places.

It is a well-known idea that people who say this generally think verbally, and only apply things they have memorized.

Numerical thoughts are different. They like to examine the details of something. Many scientists are numerical.

"There is no point in telling someone who is color blind that green is red. Because the color he sees has to say it. Even if you tell him why, I see red." he says.

Those who see green and those who see red. lol