While speaking to People in a new interview, the actor divulged the career advice that he gave his daughters, Sadie, 17, and Sunny, 15. "I tell them to make sure you feel good about what you do and how hard you worked, and you judge yourself. Don't let too many people try to get in your head. If you feel like you gave it your all, that's all you can ask." Discussing making movies with his daughters and his wife, actress Jackie Sandler, he added…