Useless Contraptions Quotes

1 Useless Contraptions quotes by 1 unique authors

• Invention consists in avoiding the constructing of useless contraptions and in constructing the useful combinations which are in infinite minority. — Henri Poincare

Who Wrote These Useless Contraptions Quotes

1 author contributed a total of 1 Useless Contraptions Quote as follows:

• 1 Useless Contraptions Quote by Henri Poincare