One day, they will no longer need us to change a wet diaper or feed them when they are hungry. Responding to their cries of helplessness as infants, when they cannot take care of basic needs for themselves, teaches them compassion and tenderness. This will also set the stage for healthy self-esteem by showing them how important they are. When they learn to trust their caretakers, they learn they can therefore trust themselves to handle life's uncertainties. The example of a caring, safe environment will give them a solid foundation from which to build their own coping skills.
Babies move from a warm, safe womb to a cold, huge world instantly.
Helping them feel comfortable and secure in their new surroundings is vital to their well-being. Hold your baby if this soothes him, help him feel comfortable whether this means swaddling him in a blanket or removing a few items of clothing if he feels hot to you. There are times your baby will want to be held for no apparent reason. With enough love and tenderness, she will blossom into a secure child who appreciates her place in the world and will no longer need constant assurances that she is valued. The following link has wonderful tips on calming a crying baby.