'It rocks my spirit.' Harvard students share their takes on the difficult week on campus.

• Harvard students spoke to Insider about the controversies roiling the campus.
• The disputes followed the terrorist attack by Hamas on Israel and a letter signed by student groups.
• One student said he was "frustrated and angry and sad" by the week's developments.

For all the privilege students at Harvard enjoy, it felt like a tough week.

Insider spoke with students on campus who said the climate there since the Hamas terrorist attack on Israel — and the resulting fight over a letter signed by students blaming Israel — has made it a bruising few days.