Joseph Jastrow Quotes: Inventions become perfect by slow improvement, and each step is itself an invention. ...

Inventions become perfect by slow improvement, and each step is itself an invention. (Joseph Jastrow)

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Joseph Jastrow Quotes: Inventions become perfect by slow improvement, and each step is itself an invention.

Joseph Jastrow Quotes: Inventions become perfect by slow improvement, and each step is itself an invention.

Joseph Jastrow Quotes: Inventions become perfect by slow improvement, and each step is itself an invention.

Joseph Jastrow Quotes: Inventions become perfect by slow improvement, and each step is itself an invention.

Joseph Jastrow Quotes: Inventions become perfect by slow improvement, and each step is itself an invention.

Joseph Jastrow Quotes: Inventions become perfect by slow improvement, and each step is itself an invention.

Joseph Jastrow Quotes: Inventions become perfect by slow improvement, and each step is itself an invention.

Joseph Jastrow Quotes: Inventions become perfect by slow improvement, and each step is itself an invention.

Joseph Jastrow Quotes: Inventions become perfect by slow improvement, and each step is itself an invention.

Joseph Jastrow Quotes: Inventions become perfect by slow improvement, and each step is itself an invention.

Joseph Jastrow Quotes: Inventions become perfect by slow improvement, and each step is itself an invention.

Joseph Jastrow Quotes: Inventions become perfect by slow improvement, and each step is itself an invention.

Joseph Jastrow Quotes: Inventions become perfect by slow improvement, and each step is itself an invention.

Joseph Jastrow Quotes: Inventions become perfect by slow improvement, and each step is itself an invention.

Joseph Jastrow Quotes: Inventions become perfect by slow improvement, and each step is itself an invention.