It was not a religion that attacked us that September day. It was al-Qaeda. We will not sacrifice the liberties we cherish or hunker down behind walls of suspicion and mistrust.
— Barack Obama

suspicion is most often useless pain.
Samuel Johnson suspicion quote

Suspicion is the cancer of friendship.
— Francesco Petrarch

We are paid for our suspicions by finding what we suspected.
— Henry David Thoreau

Suspicion is a heavy armor and with its weight it impedes more than it protects.
— suspicion quotation by Robert Burns