It doesn't hurt me unless I interpret its happening as harmful to me. I can choose not to.
Confine yourself to the present.
The first rule is to keep an untroubled spirit. The second is to look things in the face and know them for what they are.
People exist for one another.
No man is happy who does not think himself so.
Begin each day by telling yourself: Today I shall be meeting with interference, ingratitude, insolence, disloyalty, ill-will, and selfishness – all of them due to the offenders’ ignorance of what is good or evil.