In India, 'cold weather' is merely a conventional phrase and has come into use through the necessity of having some way to distinguish between weather which will melt a brass door-knob and weather which will only make it mushy.
What humanity owes to personalities like Buddha, Moses, and Jesus ranks for me higher than all the achievements of the enquiring and constructive mind.
Love and kindness are the very basis of society. If we lose these feelings, society will face tremendous difficulties; the survival of humanity will be endangered.