We always think our negative emotions are produced by the fault of other people or by the fault of circumstances. We always think that. Our negative emotions are in ourselves and are produced by ourselves. There is absolutely not a single unavoidable reason why somebody else's action or some circumstance should produce a negative emotion in me. It is only my weakness. No negative emotion can be produced by external causes if we do not want it. We have negative emotions because we permit them, justify them, explain them by external causes, and in this way we do not struggle with them.
Responsible work is an embodiment of love, and love is the only discipline that will serve in shaping the personality, the only discipline that makes the mind whole and constant for a lifetime of effort. There hovers about a true vocation that paradox of all significant self-knowledge -- our capacity to find ourselves by losing ourselves. We lose ourselves in our love of the task before us and, in that moment, we learn an identity that lives both within and beyond us.