People who have similar interests or personalities tend to be friends.
Люди с похожими интересами или характерами обычно дружат. (lyudi s pokhozimi interesami ili kharakterami obychno druzhat)
"John and Mike are always together; well, birds of a feather flock together."
"Джон и Майк всегда вместе; что ж, рыба ищет, где глубже, а человек — где лучше." (dzhon i maik vsegda vmeste; chto zh ryba ishchet gde glubzhe a chelovek gde luchshe)
According to my understanding or opinion
fixed and unchangeable
to do your share of the work or responsibility
to be physically fit and healthy
showing indifference about accepting or rejecting something
quiet or calm people often have deep thoughts or emotions