The Tractatus Logico-Philosophicus is an influential philosophical work by Ludwig Wittgenstein, in which he presents his fundamental insights into language, thought, and reality. This compact treatise consists of numbered propositions and was recognized immediately upon publication as a classic. The new Dutch translation by Peter Huijzer and Jan Sietsma, based on the critical edition, appears alongside the original German text. The introduction is provided by Martin Stokhof, a leading expert in the field of Wittgenstein’s work.