The scientist should treasure the riddles he can't solve, not explain them away at the outset.
There is one purpose to life and one only: to bear witness to and understand as much as possible of the complexity of the world - its beauty, its mysteries, its riddles. The more you understand, the more you look, the greater is your enjoyment of life and your sense of peace. That's all there is to it. If an activity is not grounded in 'to love' or 'to learn,' it does not have value.
We cut these numerous windings in our destinies daily with our own hands, while we imagine that we are pursuing a track on the royal high road of respectability and duty, and then complain of those ways being so intricate and so dark. We stand bewildered before the mystery of our own making, and the riddles of life that we will not solve, and then accuse the great Sphinx of devouring us.
Well, I believe life is a Zen koan, that is, an unsolvable riddle. But the contemplation of that riddle - even though it cannot be solved - is, in itself, transformative. And if the contemplation is of high enough quality, you can merge with the divine.
Words played an important part in my growing up. Not only the written word... but words that flew through the air: jokes, riddles, puns.
You know what your problem is, it's that you haven't seen enough movies - all of life's riddles are answered in the movies.