Our mission is to live life the fullest in the ways of Hashem. For the most part, our perashah places its focus on the laws of korbanot, the sacrifices offered in the Mishkan. However, the first pasuk of the perashah has an important message. This means that Moshe was not allowed to tell over to the Jewish people the Torah that he was taught unless he was told to do so. How much more should you regard it as private information and not tell anyone that which was told to you privately.
Blood symbolizes excitement - speed, activity and mobility.
Fat represents laziness, passivity and inaction. Both characteristics serve an important purpose. One should be active and excited in doing a misvah or act of kindness. The Torah contains positive commandments and negative commandments. For the performance of a positive commandment one should act with speed and excitement.