Sayings such as “Have a nice day” or “Keep smiling” often go unnoticed or unappreciated in our busy lives. But Samantha Bremmer, an eighth-grade student at Mill Creek Middle School [1], is using the messages to bring positive energy back into the classroom, DexterPatch reports. While most of her friends were enjoying a much-needed winter break from classes, Samantha – with fellow eighth-grader Ashley Sobczak helping her in the end complete the project – spent her time personally writing 820 messages on Post-it Notes to put on students’ lockers. Samantha, who attached the notes to lockers throughout the school earlier this month, said the idea came after she watched numerous videos focused on anti-bullying…