"No man's knowledge here can go beyond his experience" — John Locke

To affect the quality of the day, that is the highest of arts.

Source: Walden (1854)

I think, therefore I am.

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

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

Source: The Soul of Man Under Socialism (1891)

Difficulties are meant to rouse, not discourage. The human spirit is to grow strong by conflict

Source: Self-Culture (1838)

Nothing ever becomes real till it is experienced

Source: Letters of John Keats (1817-1820)

If merely 'feeling good' could decide, drunkenness would be the supremely valid human experience.

Source: The Varieties of Religious Experience (1902)

John Locke Quote