Absolutely. Knowing more languages means you understand the world in a better way, in my humble opinion. However, I must say that as much as I would like Portuguese to be spoken throughout the world, given my heritage, in reality, the majority of the people you'd be dealing with already speak English. In Portugal you start learning English from grade 5 onwards. Communication, as far as being able to speak—
On November 8th, 2017. See this statement in context.