Cooperation
ملا تړون

When they take their meals apart, their aimes and objects become separate
چې نسونه ئې ګوښي وي، نيتونه ئي ګوښي وي
That is, when men cease to eat together, which here means dissolve partnerships, they fall out.
What dust will rise from one horseman ?
د يو سواره به څه دوړه وي؟
Another like this is, "One horseman does not raise a dust cloud." Similarly, we say, "One swallow makes not a spring, nor one woodcock a winter."
The ox works on the strength of the grass, and the plough on the ox's neck
غوئيې د وشو په زور چليږي، او هل د مټ په زور
If you and I agree, what is the lawyer wanted for ?
چه زه او ته راضي، نو څه دې قاضي؟
Though a month be a unit, its days are many
مياشت که يوه ده ورځې ئې ډېرې دي
Said to remind a man that his greatness depends on the support his friends give him.
One can be kept well by a hundred, not a hundred by one.
يو په سلو لرلې کيږي، نه سل په يوه
You cannot clap with one hand alone.
د يوه لاس ټک نه خيژي
That is, great results cannot be obtained without cooperation. Similar is, "One hand may wash the other, but two the face."
When thatch huts are being run up, there is a great hubbub.
چه څپرونه درېږي، غوريږونه کېږي
That is, no great work can be done by one man unassisted or quietly