“Indeed, wisdom is born of meditation; without meditation wisdom is lost. Knowing this twofold path of gain and loss of wisdom, one should conduct oneself so that wisdom may increase.”
Source: Pali Canon, Sutta Pitaka, Khuddaka Nikaya (Minor Collection), Dhammapada, Ch. 20, Verse 282
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Gautama Buddha 121
philosopher, reformer and the founder of Buddhism -563–-483 BCRelated quotes

“A free man thinks of death least of all things; and his wisdom is a meditation not of death but of life.”
Homo liber de nulla re minus, quam de morte cogitat, et ejus sapientia non mortis, sed vitae meditatio est.
Part IV, Prop. LXVII
Ethics (1677)
“Experience comprises illusions lost, rather than wisdom gained.”
Part 4, XXVIII (1886)
Meditations of a Parish Priest (1866)

“Increase of experiences, increases the wisdom of mankind.”
Majlisi, Bihārul Anwār, vol.78 p. 128
Regarding Wisdom
“Problems call forth our courage and our wisdom; indeed, they create our courage and wisdom.”
Source: The Road Less Traveled: A New Psychology of Love, Traditional Values, and Spiritual Growth

The Book of Ammon
Context: Love without courage and wisdom is sentimentality, as with the ordinary church member. Courage without love and wisdom is foolhardiness, as with the ordinary soldier. Wisdom without love and courage is cowardice, as with the ordinary intellectual. Therefore one with love, courage, and wisdom is one in a million who moves the world, as with Jesus, Buddha, and Gandhi.

“Wit and wisdom are born with a man.”
Learning.
Table Talk (1689)