可知論

gnosticism, the philosophical doctrine that everything about the universe is knowable

can / may / able to / to approve / to permit / to suit / (particle used for emphasis) certainly / very

used in 可汗[ke4 han2]

evidently / clearly / no wonder / knowable

to know / to be aware

abbr. for 論語|论语[Lun2 yu3], The Analects (of Confucius)

opinion / view / theory / doctrine / to discuss / to talk about / to regard / to consider / per / by the (kilometer, hour etc)

agnosticism, the philosophical doctrine that some questions about the universe are in principle unanswerable