Esprit Scholengroep English and Dutch. The Cartesius Lyceum is named after French philosopher René Descartes and uses his famous quote "Cogito ergo sum" in their logo. In 1954, the Spinoza Lyceum (also part of the Esprit scholengroep) had a lack of space. They added two classrooms in the Western part of Amsterdam. These became the "Cartesius Lyceum" in 1956. A larger school building was opened by former Queen Juliana in 1962. After merging with another school in 1988, the number of students decreased. In 1999 the Cartesius Lyceum moved close to Jordaan where no secondary schools were yet situated. The European School
Cogito, ergo sum of other minds at this point. This is something that has to be thought through by each of us for ourselves, as we follow the course of the meditations. Second, he does not say that his existence is necessary; he says that "if he thinks", then necessarily he exists (see the instantiation principle). Third, this proposition "I am, I exist" is held true not based on a deduction (as mentioned above) or on empirical induction but on the clarity and self-evidence of the proposition. Descartes does not use this first certainty, the "cogito", as a foundation upon which to build