Three Periods Quotes
8 quotes by 7 authors
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New ideas pass through three periods: 1) It can't be done. 2) It probably can be done, but it's not worth doing. 3) I knew…
— Arthur C. Clarke
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There are three periods in life: youth, middle age and "how well you look".
— Nelson Rockefeller
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Life is divided into three periods: that which has been, that which is, that which will be. Of these the present is short, the future…
— Seneca the Younger
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All human affairs follow nature's great analogue, the growth of vegetation. There are three periods of growth in every plant. The first, and slowest, is…
— Henry Ward Beecher
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Every mathematical discipline goes through three periods of development: the naive, the formal, and the critical.
— David Hilbert
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The teacher's life should have three periods, study until twenty-five, investigation until forty, profession until sixty, at which age I would have him retired on…
— William Osler
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When a man does a household job, he goes through three periods: contemplating how it will be done; contemplating when it will be done; and…
— Marcelene Cox
Who Wrote These Three Periods Quotes
7 authors contributed a total of 8 Three Periods Quotes as follows: