The best Quotations

Courage without conscience is a wild beast.
- Robert Green Ingersoll

Do you know the writers of the following quotations?

Quotation O! for a muse of fire, that would ascend the brightest heaven of invention. - writer
Quotation The person we believe ourselves to be will always act in a manner consistent with our self-image. - writer
Quotation We must open the doors of opportunity. - writer
Quotation Most maxim-mongers have preferred the prettiness to the justness of a thought, and the turn to the truth; but I have refused myself to everything that my own experience did not justify and confirm. - writer
Quotation If I spit, they will take my spit and frame it as great art. - writer
Quotation Children begin by loving their parents; as they grow older they judge them; sometimes they forgive them. - writer