"Class struggle: external peace, international solidarity, peace among peoples. This is the sacred slogan of international socialist democracy that liberates nations."
"When the power of love overcomes the love of power the world will know peace."Karl Liebknecht on Jimi Hendrix
"An eye for an eye only ends up making the whole world blind."Karl Liebknecht on Mahatma Gandhi
"If we have no peace, it is because we have forgotten that we belong to each other."Karl Liebknecht on Mother Teresa
"I refuse to accept the view that mankind is so tragically bound to the starless midnight of racism and war that the bright daybreak of peace and brotherhood can never become a reality... I believe that unarmed truth and unconditional love will have the final word."Karl Liebknecht on Martin Luther King, Jr.
"Imagine all the people living life in peace. You may say I'm a dreamer, but I'm not the only one. I hope someday you'll join us, and the world will be as one."Karl Liebknecht on John Lennon
"But Socialism, alone, can bring self-determination of their peoples."
"The failure of the Russian Socialist Republic will be the defeat of the proletariat of the whole world."
"Capitalism is war socialism is peace."
"For capitalism, war and peace are business and nothing but business."