A burden of one's own choice is not felt.
Английские пословицы и поговорки
A broken friendship may be soldered, but will never be sound.
Familiarity breeds contempt.
If things were to be done twice all would be wise.
Into each life some rain must fall.
There’s nowt so queer as folk (meaning — There’s nothing as strange as people).
If an donkey bray at you, don't bray at him.
Judge not of men and things at first sight.
No man is wise at all times.
Money spent on the brain is never spent in vain.