That there are consequences when one remains silent, it is important to be able to express ourselves as human beings and to be able to express ourselves correctly. He says that silence is the residue of fear, many times we can defend ourselves and some time we can make others' day better for a single question, hows's your day? Yes, he use this quote of Dr. Marting Luther King JR. that I like, ( in the end, we will remember not the word of the enemies, but the silence of a friend) which is very acurate. We have to speak for ourselves and tell the true.