"Imagination is more important than knowledge. For knowledge is limited" — Albert Einstein

I am certain of nothing but the holiness of the heart's affections, and the truth of imagination.

Source: Letters of John Keats (1817-1820)

Our truest life is when we are in dreams awake

Source: A Week on the Concord and Merrimack Rivers (1849)

I think, therefore I am.

Source: A Discourse on Method (1637), Part IV

If you have built castles in the air, your work need not be lost; that is where they should be. Now put the foundations under them.

Source: Walden (1854)

Art is the most intense mode of individualism that the world has known

Source: The Soul of Man Under Socialism (1891)

My imagination is a monastery and I am its monk

Source: Letters of John Keats (1817-1820)

Albert Einstein Quote