Rabbi Uri Yehuda Greenspan - 1st Seder Bais Medrash

'Wearing a belt during davening'

'Your words can negatively affect your teffilos'

'Purity of the mouth'

'Not to sit next to your Rebbi'

'The karbanos will not bring a kapara, but through learning Torah they will be atoned'

'Ya'ancha Hashem bi'yom Tzara - Hashem will answer you on the day of tragedy'

'Nothing should separate between you and the wall'

'Where is it best to daven'

'Why was man created'

'The greatest Kapara - Making a Kiddush Hashem constantly through Torah'