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Tractatus Logico-Philosophicus · Chapter

2.01231 explained

To know an object requires knowledge of all its internal qualities, not merely its external ones.

What happens

To know an object requires knowledge of all its internal qualities, not merely its external ones.

Themes in this chapter

  • Logical Atomism

    The distinction between internal and external qualities relates to the logical structure of objects.

Characters to notice

Key passages

  • In order to know an object, I must know not its external but all its internal qualities.

    To truly understand an object, one must grasp all of its essential, intrinsic properties, not just its accidental or relational ones.

    Highlights the necessity of internal qualities for knowledge of an object.