India, March 29 -- These are difficult times. More importantly, these are times to learn some most basic lessons which humanity forgot in its ambitious march to conquer everything. As the threat of Covid-19 spreads, mankind realises how vulnerable it is in the face of a crisis that emanates from the nature. The difficulties have their own lessons to offer. They are testing human resilience in times of adversity. That mankind will emerge from this is also certain. History has proved this time and again. Of course, a price was paid each time, but what mattered was the indomitable will to survive from the crises. However, the essential point was that with time the same mistakes that led to those crises were forgotten and the same pursuits we...