The changes in our life must come from the impossibility to live otherwise than according to the demands of our conscience not from our mental resolution to try a new form of life.
Bio: Brian Halligan is an American executive and author. He is a CEO and co-founder of HubSpot, an Internet marketing company based in Cambridge, Massachusetts, and is also a senior lecturer at MIT.
Known for:
Inbound: How to Create Marketing People Love (2014)