Nothing is impossible, the word itself says 'I'm possible'!
That which is impossible is only so when one speaks of it to be so; you reap that which you speak to be so.
It's neither easy nor impossible. Everything in this universe ranges from fear to hard work. Just go and get what you want.
I can’ certainly sounds better than ‘I can’t’.
Nothing is impossible; there are ways that lead to everything, and if we had sufficient will we should always have sufficient means. It is often merely for an excuse that we say things are impossible.
I won't predict anything historic. But nothing is impossible.