Переведите пожалуйста очень нужно: Ink People invented ink before 2500 BC

Переведите пожалуйста очень нужно: Ink People invented ink before 2500 BC . Some books say that it was the Chinese ,but probably the Egyptians invented it at the same time. However ,the whole world knows the name of the Chinese philosopher ,Tien-Lcheu,(2697 BC) ,who used ink to write with.At that time ink was a mixture of soot from pine smoke and lamp oil mixed with gelatine frome donkey skin, and musk. Other cultures had ink too.They used natural pigments from trees,flowers and minerals.