In his tragedies, Marlow conceived his heroes, first of all, as men capable of great passions, consumed by their desires abandoned to the pursuits of their lusts, whether they lead to glory, butchery, and loss of kingdom or eternal damnation. The intensity of emotion gives them an elevation and a heroic interest that outlasts contemptibility or pathos. Nor are they without representational value. They linger in the mind as men absurd, exaggerated, monstrous at times, but appealingly human in moment when their passion rings true, and impressively typical of eternal struggle of passion and desire against the fixed limits of human attainment. It is in the realization of their emotions that the plays secure their great impressiveness. Tragedy has become not the presentation of history, myth or events of any sort, but the presentation of the passionate struggle and painful defeat of an extraordinary human being.
Marlowe presents a man of commanding personality who is swayed by an overpowering passion. In Dr.Faustus there is passion for knowledge; in Tamburlaine it is ambition; in the Jew of Malta there is a passion for greed of wealth. Marlovian heroes, the prototypes of Renaissance man, were mostly led by their consuming passions and had to struggle hard. They were far from being satisfied with ordinary success. They believed in all or nothing. Consuming passions and inordinate ambitions compelled them to strive for the delight and profit of the whole world.
Faustus is endowed with uncommon potentialities of mind and spirit. He has unquenchable thirst for power and knowledge. He I bent upon knowing the unknown and gaining the unimaginable. "Dr.Faustus is a man who of his own conscious willfulness brings tragedy and torment crushing down upon his head, the pitiful and fearful victim of his own ambitions and desires".
In the opening scene, he sits in debating with himself. It is a kayo the mind of Faustus. It contains the undertones of