A blessing in disguise

Two iron balls hit the ground at the same time

Sell the wooden comb to a monk

Sell the ice to a monk Morgis

The origin of chewing gum

The above are examples of successful breakthroughs in thinking patterns (see Baidu for details)

People are always used to standing vertically Cut an apple (thinking pattern), but if you cut it horizontally, you will find a small star inside

Japanese Toshiba Electric Company's fans could not be sold. The fans at that time were all black, so an employee suggested changing the black color to The light color finally succeeded

Famous saying:

Listening together will make you enlightened, believing only will make you dark

Misfortune lies on the back of blessing, and misfortune lies on it