Yes, there are original ways to express thoughts, ideas, concepts and philosophies, but no, the actual subject upon which these thought, ideas, concepts and philosophies are based on, are not original. ... There's no such thing as originality, just authenticity.

Is originality Dead?

If you think originality is dead, you're not the only one. Scientists have found that creativity test scores have been on the decline for decades. ... It's called The Torrance Test, and it's been used for decades not to “grade” creativity, but more to measure it.

Do original thoughts exist?

Yes you can have an original thought. And then later you can express this though in English. Just because you are using a language not invented by you does not preclude you from having your own original thoughts and express them in any way means shape or form.