diff --git a/rwx/__init__.py b/rwx/__init__.py
index ee9f51e..50c7cbe 100644
--- a/rwx/__init__.py
+++ b/rwx/__init__.py
@@ -2,14 +2,16 @@
 
 __version__ = "0.0.1"
 
+from os import linesep
+
 
 class Class:
     """Root class."""
 
     def __repr__(self) -> str:
-        """Represent object variables.
+        """Return machine-readable state.
 
-        :return: representation
+        :return: state
         :rtype: str
         """
         name = self.__class__.__name__
@@ -18,3 +20,14 @@ class Class:
         ]
         arguments = ", ".join(attributes)
         return f"{name}({arguments})"
+
+    def __str__(self) -> str:
+        """Return human-readable state.
+
+        :return: state
+        :rtype: str
+        """
+        attributes = [
+            f"{k} = {v}" for k, v in vars(self).items() if not k.startswith("_")
+        ]
+        return linesep.join(attributes)