The question below consists of a set of labelled sentences. These sentences, when properly sequenced form a coherent paragraph. Select the most logical order of sentences from among the options. P: On those days when nothing in our life seems to be going right, it can be really tough to see the silver lining among all those clouds. Q: Is our glass half-full or half-empty? R: A positive attitude benefits not only our mental health, but your physical well-being as well. S: However, it's during these times when the ability to see the good in even the worst situations is so important.