Being blinded in love and friendship is a common mistake.

Some mistakes are worse than others: wearing your underwear inside out isn’t as uncomfortable as wearing it back to front.

Show me a man who mistakes patience for weakness and I’ll show you a fool.

Every end of every day is the most important time of that day because you confront with your past and you obtain a chance for tomorrow not to repeat your past mistakes!

Every Mistake Teach Us a Lesson

The problem would not exist if I asked beforehand. Hence, it is vital to ask honest questions (even if it sounds "stupid") rather than making assumptions. Everybody makes mistakes; the good news is that everything can be fixed.