4. Be kind to yourself. Speaking badly even about yourself is unethical.
הלכות שמירת הלשון 
And they journeyed from Refidim, and they came to the Sinai Desert, and they encamped in the desert, and Israel…
“For this time, I shall send all My plagues to your heart, and on your servants, and on your people,…
And do not become enraged with your servant, for you are like Pharaoh. (44:18) Rashi infers from these words that…
And these are the annals of Jacob: Joseph at the age of seventeen years, used to shepherd the sheep together…
And he said, “My lords, if only I find favor in your eyes, do not pass from before your servant”…
For the earth is filled with robbery through them. (6:13) Rashi explains that although the generation of the Great Flood…
And the Lord said, “Let there be lights in the firmament of the heavens to distinguish between the day and…