Homily / Biblical generosity would suggest that we can enjoy the things that we have guilt free. The widow is giving purely out of her love for God. That leads to a freedom and joyfulness. She gave everything she had. She gave sacrificially.
Article / But what if the person in question actually owns all life? God is the author of life. In fact, He is the essence of all life. Our life is not just His, but He Himself in essence. We owe our very life to Him.
Article / According to the General Instruction to the Roman Missal, people should at least kneel from the epiclesis (the invocation of the Holy Spirit before consecration) to just before the Memorial Acclamation, unless a person is not able to do so.