This is so true. Bravery takes many forms, many of which are not necessarily visible or noticeable to the casual bystander. We never know what anyone else has been through or experienced, that could make the most seemingly trivial action a huge step of internal bravery and fortitude.
totally, the outer face very often truly masks what is going on inside. Sometimes you can catch a hint in the eyes.
Exactly, not everyone wants others to know about their own struggles...