Don't put all your eggs in one basket. What are the conditions?
First of all, you must have a basket first; Secondly, you should have two or more eggs; Then, if you have an idea that you don't want to put all your eggs in one basket, flash on it. Finally, there is a person, a thing, a thing … to "convince" you; Finally, there is a sentence "Don't put all your eggs in one basket".