Answer:
Yes, it is a good idea. It's even better if you know the most commonly used language of whatever place you are traveling to. Like if you were to travel to France it's a good idea to be fluent in French.
The plausible assumption was that there must be a single location where all information about our internal conditions and environment is made available, decisions are taken and actions are initiated. Even Descartes—who considered mental processes to be superior to, rather than connected to, material processes in the brain, and whose free-floating res cogitanswould therefore have needed no circumscribed location—did not believe that it was possible to get by without a singular localizable controlling entity.
I’m guessing fashion style t shirts