What is the meaning of 'Non totem difficile est sed nihil faci'?

The sentence 'Non totem difficile est sed nihil faci' means Not all of it is difficult, but I have done nothing. In the Word-by-Word translation, the adverb 'non' means 'not'. The noun 'totem' means 'everything'. The adjective 'difficile' means 'difficult'. The verb 'est' means '[he/she/it] is'. The conjunction 'sed' means 'but'. The noun 'nihil' means 'nothing'. The verb 'faci' means '[I] have done'.