"Being is reasonable" comes from the German philosopher Hegel. The original text is: used to be
Vernünftig is, this is wirklich, and this is Wickrich.
Yes, this is vernünftig.
Extended data:
Hegel's phrase "Being is rationality" has caused many people to misunderstand. If this sentence is taken as the basis of false fallacy, it is only a misinterpretation of the literal meaning; "Being is reasonable" is a philosophical topic, not a standard of errata.
Looking up the book View of Western Philosophical Thinking, the book explains the meaning of this famous saying: "Everything that exists has its own reason, and everything that exists can find its own reason." In fact, Hegel's famous sentence is not an excuse to sublate good and evil, but only expounds that any event has a causal relationship. As the saying goes, "everything happens for a reason", that is, everything can be properly explained.