say, you are all obliged to help one another by word and doctrine, and the example of good works, and in every other respect in which your neighbor m… - Catherine of Siena

Original Italian: Oimé, non più tacere! Gridate con centomiglia di lingue. Veggo che, per lo tacere, el mondo è guasto, la Sposa di Cristo è impalidita ( Lettera 16, "A uno grande prelato")

Be strong and kill yourself with the sword of hate and love, then you will not hear the insults and abuse which the enemies of the Church throw at you. Your eyes will not see anything which seems impossible, or the sufferings which may follow, but only the light of faith, and in that light everything is possible; and remember God never lays greater burdens on us than we can bear.

Preach the Truth as if you had a million voices. It is silence that kills the world. (quoted in )