Benjamin Disraeli Quotes about Struggle

All is mystery; but he is a slave who will not struggle to penetrate the dark veil.
Benjamin Disraeli (2016). “Delphi Complete Works of Benjamin Disraeli (Illustrated)”, p.1153, Delphi Classics
Benjamin Disraeli (earl of Beaconsfield.) (1882). “Selected speeches, ed. by T.E. Kebbel”