"Development, trust and big changes in the country," have marked the 100 days of his government, Prime Minister Narendra Modi said on Sunday, asserting that "we know how to take challenges head-on".

Kicking off the BJP's campaign for Haryana Assembly election, Modi told a rally here that 130 crore Indians were the inspiration behind the government's major decisions in various fields and took a swipe at the opposition parties, saying they are still 'numb' from their Lok Sabha polls debacle.