There are different words and types of behavior – for different situations,Respect, love, affection, submission, praise, admiration – are different words for different situations.You respect and love parents.You praise a cricketer or someone’s act of bravery. But they can not replace your parents.
A very weird argument is given by some people – “Look at the drawings of Ajanta and Elora, women are not covering their heads”, thereby it proves that women in ancient times did not cover.
Science helps us immensely in our day to day life. From our alarm clock to health medicines – all are covered by science. At the same time, science has its own limitations. It will be a gross injustice to expect science to guide us in every aspect of life.