Can a person suffering from angina or other heart disease carry his medication on Shabbos through a public thoroughfare? In case of a sudden attack, there would indeed be a life threatening need that permits procurement of such medication through any ecessary means. However, there is no medical reason that compels the patient to leave his home where his medicine is kept.
How can we understand the rebellion against religion over the past century? What does the world gain spiritually from this rebellion which was foreseen in the mishna 1,800 years ago as part of the period preceding the mashiach? Only after we understand the rebellion can we glean the benefit and relate to our brothers properly.