The sons of Adam are limbs of each other, Having been created of one essence. When the calamity of time affects one limb, the other limbs cannot remain at rest. If you have no sympathy for the troubles of others, You are unworthy to be called by the name of a human.
SaadiNothing is so good for an ignorant man as silence; and if he was sensible of this he would not be ignorant.
Saadi