excellent opinion; brilliant argument
A somewhat formal or literary term for a particularly insightful or outstanding opinion. Not an everyday casual word.
彼の卓説に会場から拍手が起こった。
His brilliant argument drew applause from the audience.
その論
The paper is regarded as an excellent opinion in this field.
Compound of 卓 (excellent, eminent) and 説 (opinion, theory). The exact historical derivation is uncertain, but the meaning is transparent from its components.