If we want to uphold Marxism and socialism in the international class struggle,we have to demonstrate that the Marxist system of thought is superior to all others,and that the socialist system is superior to the capitalist.

• 我们在国际阶级斗争中要坚持马克思主义，坚持社会主义，就要表现出马克思主义的思想优越于其他的思想，社会主义制度优越于资本主义制度。