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“The purpose of life is unquestionably unfoldment, growth, advancement”
Trine states his view of purpose directly: life should continue to develop rather than settle into mental or moral stagnation.
Source note: The Higher Powers of Mind and Spirit; Project Gutenberg #28163. The surrounding text describes evolution from “lower” to “higher” in spiritual terms; this is Trine’s philosophical-religious position, not a scientific law of human development.
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“To live is the rarest thing in the world. Most people exist, that is all.”
Wilde separates deliberate individual living from merely passing through existence, making self-realization and chosen purpose part of what it means to live fully.
Source note: The Soul of Man under Socialism; Wilde develops individualism as the freedom to form a life from within rather than conform to social expectation.
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“Every path but your own is the path of fate. Keep on your own track, then.”
The passage favors an examined personal direction over drifting into a life selected by convention.
Source note: Walden; Thoreau contrasts one’s own deliberate track with paths chosen by others.
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“In all the individual reforms or improvements that we desire, we must begin with ourselves.”
Large ambitions become more credible when a person begins with conduct they can actually govern instead of assigning all responsibility to external conditions.
Source note: Thrift, Chapter II, “Habits of Thrift,” Project Gutenberg #14418. The sentence summarizes Smiles’s preceding argument that social improvement begins with individual conduct, example and self-respect before one attempts to elevate others.
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“Life is a search after power.”
Emerson treats living as an active search for capacity and agency, so growth involves finding and using the powers that let a person act effectively.
Source note: The Conduct of Life, essay on Power; the sentence opens Emerson’s discussion of power as a recurring practical concern in human life.
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“the true joy of existence comes from living to one's highest.”
The sentence locates fulfillment in trying to live at one’s best level of character and capacity, making aspiration itself part of the purpose of life.
Source note: What All The World’s A-Seeking, Part III; Project Gutenberg #14312. Trine’s phrase is conduct-of-life counsel, not a claim that striving automatically removes hardship or produces happiness in every circumstance.