Who said "To be radical is to grasp the root of the matter."?

This quote is attributed to Marx, Karl.

To be radical is to grasp the root of the matter. - Marx, Karl

"To be radical is to grasp the root of the matter."

Marx, Karl Truth

Philosopher-Economist German 1818–1883

"The philosophers have only interpreted the world in various ways; the point is to change it."

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"All that is solid melts into air."

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"Lucy, you got some 'splainin' to do!"

"You must always be honest with the people you love."

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"Honesty is always the best policy."