"This feeling, if genuinely entertained by the Chinese in spite of your direct approaches to them, indicates that, even though we regard ourselves as the friends of China, the Chinese do not regard us as their friends. With the Communist mentality of “whoever is not with them is against them”, this is a significant pointer, of which we have to take due note."
January 1, 1970
https://en.wikiquote.org/wiki/Sardar_Vallabhbhai_Patel