Restraining expressible emotions within you is not a healthy practice. Try to express such emotions as and when they emerge.

Obstructiveness is a practice committed out of jealousy, ego, or revenge amongst humans from time immemorial.

IF THE NATURE IS DESTROYED, THE EXISTENCE OF HUMANKIND IS ALSO CEASED TO EXIST. PARADOXICALLY, IF HUMANKIND IS PERISHED, THE NATURE WOULD EXIST AND BEST FLOURISH STRONGER THAN BEFORE!

Of course, egoists are considered winners by themselves only, but they are mere losers in the minds of others!

If you are unable to see and act - despite having eyes - is a severe offence committed towards your conscience and humanity in general.

Obviously, argument is a judicious act. One should be very cautious and descriminational about choosing the right person before engaging in to the process.