When Was the Last Time You Felt a Severe Pain?
We always escape from pain and look for happiness, comfort and tranquility but it seems you will not enjoy these things as long as you have not experienced sadness, hardness and tension in your life.
You will not enjoy your success as long as you have not experienced failure.
The below photos show how joy and pleasure are mixed with pain.
A subcutaneous injection! But it is not for a vaccine this time.
