The secret of liberty is to enlighten men, as that of tyranny is to keep them in ignorance. Maximilien Robespierre
A great deal of intelligence can be invested in ignorance when the need for illusion is deep. Saul Bellow
Not engaging in ignorance is wisdom. Bodhidharma
Must helpless man, in ignorance sedate, Roll darkling down the torrent of his fate. Samuel Johnson
I see, these books are probably law books, and it is an essential part of the justice dispensed here that you should be condemned not only in innocence but also in ignorance. Franz Kafka
Man is learning all his life and yet he dies in ignorance. Yugoslav Proverb