"It is very important to note that some 2,500 years ago at the least Pythagoras went from Samos to the Ganges to learn geometry...But he would certainly not have undertaken such a strange journey had the reputation of the Brahmans' science not been been long established in Europe."
January 1, 1970
https://en.wikiquote.org/wiki/Ancient_Greece%E2%80%93Ancient_India_relations