mshriver042611_01_X17230WM.jpgPatrick Schwarzenegger is feeling the effects of his dad's infidelity, and Arnold's 17-year-old son is voicing his sadness via Twitter. Patrick Tweets:

    "Some days you feel like sh*t, some days you want to quit and just be normal for a bit, yet I love my family till death do us apart. #family"


Patrick, the founder of charitable organization Project 360, Tweeted just last week after news surfaced that his parents, the former governor and Maria Shriver, were splitting after 25 years.

Read what Patrick had to say about the split ... after the jump.