Of course, self-disclosure can make even old friends more vulnerable, so go slowly:Confiding can open new doors, but only it we knock first.

当然，自我坦白会使朋友——即使是老朋友也不例外——更脆弱，所以一定要慢慢来：倾诉可以打开一扇门，但我们必须事先敲门。