None knows the weight of ...

None knows the weight of another\'s burden.
None knows the weight of another's burden.

More phrases

If one does not know to which port one is sailing, no wind is favorable.
What a distressing contrast there is between the radiant intelligence of the child and the feeble mentality of the average adult.
We are masters of the unsaid words, but slaves of those we let slip out.
I have always found that mercy bears richer fruits than strict justice.
A lie gets halfway around the world before the truth has a chance to get its pants on.

Quotes from the same author

Read as you taste fruit or savor wine, or enjoy friendship, love or life.
Do not wait; the time will never be 'just right.' Start where you stand, and work with whatever tools you may have at your command, and better tools will be found as you go along.
A good mother is worth hundreds of schoolmasters.
Whatsoever was the father of a disease, an ill diet was the mother.
A pittifull mother makes a scald head.