President Pranab Mukherjee on Sunday condemned the terror attack on an army camp in Jammu and Kashmir and said India will never be cowed down by such attacks."India will not be cowed down by such attacks. We will thwart the evil designs of terrorists and their backers," the President tweeted.The President strongly condemned the "outrageous terrorist attack" at Uri which left 17 soldiers dead and many others injured.Paying tributes "to the brave soldiers who made the supreme sacrifice", he said: "Heartfelt condolences to families of those bereaved in Uri. Prayers for speedy recovery of the injured."