In fact, there are very important writings of Marx which are not even translated into English.
Erich FrommThat millions of people share the same forms of mental pathology does not make these people sane.
Erich FrommReason flows from the blending of rational thought and feeling. If the two functions are torn apart, thinking deteriorates into schizoid intellectual activity and feeling deteriorates into neurotic life-damaging passions.
Erich FrommErotic love begins with separateness, and ends in oneness. Motherly love begins with oneness, and leads to separateness.
Erich FrommMan's main task in life is to give birth to himself, to become what he potentially is. The most important product of his effort is his own personality. One can judge objectively to what extent a person has succeeded in his task, to what degree he has realized his potentialities. If he has failed in his task, one can recognize this failure and judge it for what it is - a moral failure.
Erich Fromm