Logic

Logic (frae Greek λογική, logike) oreeginally meanin the wird, or whit is spoken, (but comin tae mean thocht or raison) is generally held tae conseest o the seestematic study o the form o valid arguments.

Thocht can refer tae the ideas or arrangements o ideas that result frae thinkin, the act o producin thochts, or the process o producin thochts.

Reason is the capacity for consciously makin sense o things, applyin logic, for establishing an verifyin facts, an chyngin or juistifyin practices, institutions, an beliefs based on new or existin information.