Meaning of “Human life is everywhere a state in which…”

Meditations, Book VII, section 61, George Long translation; the full sentence emphasizes readiness for sudden and unexpected onsets.

As You Like It, Act II, Scene 1, Duke Senior; 1919 Yale Shakespeare edition edited by Jack R. Crawford, printed page 24 / Wikisource scan leaf 36. “Sweet are the uses of adversity” occurs in Duke Senior’s Forest of Arden reflection on exile, winter and the lessons he claims to find outside court life. It remains fictional dramatic speech rather than Shakespeare’s autobiographical advice or a modern psychological claim about hardship.

Self-Help, Chapter XI, “Self-Culture—Facilities and Difficulties,” Project Gutenberg #935. The passage follows Charles James Fox’s contrast between early success and perseverance after failure, then leads into examples of discoveries and learning produced through mistakes and failed attempts.

“If—,” in Rewards and Fairies, Project Gutenberg #556. The poem presents a period ideal of masculine self-command through a sequence of conditional tests; the stored lines are literary and moral rhetoric, not a requirement to suppress normal emotion.

Jo's Boys; the reassurance follows a setback and reframes a difficult year as experience that may later prove unusually helpful rather than simply wasted time.

Self-Control, Its Kingship and Majesty, Chapter XIV, “Failure as a Success,” Project Gutenberg #51469. “Failure is often the turning-point...” follows Jordan’s account of a failed log-rafting experiment that nevertheless generated useful hydrographic observations. The word “often” is retained: this is conduct-of-life rhetoric about possible redirection after failure, not a guarantee that failure produces improvement.