If your mind is happy then you are happy anywhere you go.
When wisdom awakens within you, you will see Truth wherever you look.
Truth is all there is.
It's like when you learned how to read, you can then read anywhere you go.
Regarding this Dhamma, it is not something that we can simply talk about or take another's word for it. We need to develop meditation so that the understanding arises clearly within oneself. It is not the case that merely by listening to another's explanation our defilements will disappear. When we gain some understanding we need to chew on it again so that we see it for ourselves with certainty: paccattam.
When the mind goes beyond the thought of 'the me,' the experiencer, the observer, the thinker, then there is a possibility of a happiness that is incorruptible.
What are you thinking of so earnestly?" said he, as they walked back to the ballroom; "not of your partner, I hope, for, by that shake of the head, your meditations are not satisfactory." Catherine coloured, and said, "I was not thinking of anything." That is artful and deep, to be sure; but I had rather be told at once that you will not tell me." Well then, I will not." Thank you; for now we shall soon be acquainted, as I am authorized to tease you on this subject whenever we meet, and nothing in the world advances intimacy so much.