Doubt is an uneasy and dissatisfied state from which we struggle to free ourselves and pass into the state of belief while the latter is a calm and satisfactory state which we do not wish to avoid, or to change to a belief in anything else. – Charles Sanders Peirce

Forgiving does not erase the bitter past. A healed memory is not a deleted memory. Instead, forgiving what we cannot forget creates a new way to remember. We change the memory of our past into a hope for our future. – Lewis B. Smedes

When the fabric of society is so rigid that it cannot change quickly enough, adjustments are achieved by social unrest and revolutions. – John Boyd Orr