Leibniz intended his characteristica universalis to be an "algebra" capable of expressing all conceptual thought.

Original thinking, complex analysis, research abilities, abstract or conceptual thought.

The foundations of mind: The origins of conceptual thought.

Direct perception is knowledge which excludes conceptual thought (kalpanā).

Errors of perception arise through misinterpretations by conceptual thought.

Their works deal directly with how conceptual thought, language, and logic could be influenced by the sociological milieu out of which they arise.

Schopenhauer claimed that perception of an object occurs without conceptual thought.

A form of rapid question and answer used in Zen Buddhism to break the limitations of conceptual thought.

The point is to do abstract conceptual thought.

Classical logical versus quantum conceptual thought: Examples in economics, decision theory and concept theory.