The Fool shall not enter into Heaven let him be ever so Holy.

All the destruction in Christian Europe has arisen from deism, which is natural religion.

There is no mistake so great as the mistake of not going on.

Without Unceasing Practice nothing can be done. Practice is Art. If you leave off you are lost.

The true method of knowledge is experiment.

The tree which moves some to tears of joy is in the eyes of others only a green thing that stands in the way. Some see nature all ridicule and deformity... and some scarce see nature at all. But to the eyes of the man of imagination, nature is imagination itself.

What is the price of experience? Do men buy it for a song? Or wisdom for a dance in the street? No, it is bought with the price of all the man hath, his house, his wife, his children.