“The surest way of concealing from others the boundaries of one's own knowledge is not to overstep them.”
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Giacomo Leopardi 18
Italian poet, philosopher and writer 1798–1837Related quotes

As quoted in Treasury of Wisdom, Wit and Humor, Odd Comparisons and Proverbs (1891) by Adam Woolever

Diary (15 May 1878)
Diary and Letters of Rutherford Birchard Hayes (1922 - 1926)
Context: General education is the best preventive of the evils now most dreaded. In the civilized countries of the world, the question is how to distribute most generally and equally the property of the world. As a rule, where education is most general the distribution of property is most general.... As knowledge spreads, wealth spreads. To diffuse knowledge is to diffuse wealth. To give all an equal chance to acquire knowledge is the best and surest way to give all an equal chance to acquire property.

“Knowledge once gained casts a faint light beyond its own immediate boundaries.”
On the Methods and Tendencies of Physical Investigation, p. 7.
Scientific addresses (1870)

Verse 16.
To Demonicus
Context: Never hope to conceal any shameful thing which you have done; for even if you do conceal it from others, your own heart will know. … Pursue the enjoyments which are of good repute; for pleasure attended by honor is the best thing in the world, but pleasure without honor is the worst.

The Search For Common Ground : An Inquiry Into The Basis Of Man's Experience Of Community (1971), p. 104

“To be astonished is one of the surest ways of not growing old too quickly.”
Speech on being elected to the Belgian Academy, as quoted https://books.google.com/books?id=5KMkAQAAMAAJ&dq=%22To+be+astonished+is+one+of+the+surest+ways+of+not+growing+old+too+quickly.%22+intitle%3A%22Earthly+Paradise%22+inauthor%3AColette&focus=searchwithinvolume&q=%22You+must+not+pity+me+because+my+sixtieth+year+finds+me+still+astonished.+To+be+astonished+is+one+of+the+surest+ways+of+not+growing+old+too+quickly.%22 in “Lady of Letters” Pt. 4, Earthly Paradise (autobiography, 1966) ed. Robert Phelps
Context: You must not pity me because my sixtieth year finds me still astonished. To be astonished is one of the surest ways of not growing old too quickly.

“The one who conceals the (way of) prosperity and progress from you, has done enimity to you.”
Majlisi, Bihārul Anwār, vol.78, p. 364
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