There're various concepts associated with the Presocratics that appear to have been decisive in the development of philosophy and science. In particular, one could mention arche, physis, logos, and kosmos. What are the specific meanings attached to these terms? Explain their importance in the history of philosophy and science? Do you agree with the Presocratic thinkers who take the world to be a kosmos, a perfectly arranged and balanced reality? Why or why not?