怀疑,怀疑哲学
Scepsis \Scep"sis\, n. [NL., from Gr. ? doubt, fr. ? to consider: cf. G. skepsis. See {Skeptic}.] Skepticism; skeptical philosophy. [R.] Among their products were the system of Locke, the scepsis of Hume, the critical philosophy of Kant. --J. Martineau.