Self-confidence is the first requisite to great undertakings.
— Samuel Johnson

The first requisite for success is the ability to apply your physical and mental energies to one problem incessantly without growing weary.
Thomas A. Edison requisites quote

The first requisite for immortality is death.
— Stanislaw Lec

People are beginning to see that the first requisite to success in life is to be a good animal.
— Herbert Spencer

The first requisite of civilization is that of justice.
— requisites quotation by Sigmund Freud