 The subject is the “bearer of spiritual life” (1931: 87[124]). Intentionality is the being of subjective spirit (1931 85[121]), i.e., it constitutes subjective spirit as such. There are two sides to spiritual being: “being illumined” (durchleuchtet) and “being open” (geöffnet) (1931: 104[154]). Intelligibility (intelligibilitas) is “being illumined” (1931: 84[123]). “Knowledge is something proper to spiritual being” (1931: 111[165]) but spirit cannot be just knowing; it must also have freedom of will (Stein 1950/2006: 341[402]). Stein claims already in the Beiträge that spirit is openness (1922: 296[295–296]; see also 1950/2006: 307–308[360]): openness for an objective world, which is experienced; and openness for someone else’s subjectivity, someone else’s spirit. In Potency and Act, she maintains that 