A little and a little, collected together, becomes a great deal; the heap in the barn consists of single grains, and drop and drop make the inundation.
SaadiThe 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.
Saadi