Steinbeck shows Cals isolation from love and its aggressive results when Cal angrily throws stones at his mothers house. When Cal first learns of his supposedly dead mothers existence he is outraged and goes to seek her. When he is not allowed to see her he violently throws stones and yells "Why can't a kid see his own mother?" and "Why cannot I see my mother". This is the first of several violent actions taken by Cal in an effort to be redeemed by his parents affections. His actions, although violent, are a symbol of his not being loved and the isolation he feels towards his family. In the scene where Cal tries to confer with his mother it is also learned that his mother does not want to have any contact with her children.
Steinbeck shows Cals isolation from love, and its violent repercussions again when Cal reacts to his brothers lack of compassion for him with violence and destruction. In the scene when Cal is spying on his brother Aaron and his brothers girlfriend, he is outraged by the things his brother has to say and he decides to throw large blocks of his fathers ice out of the barn. This sole action shows how childlike Cal has remained due to his isolation from his families love. His