Application Quote by Frances Noyes Hart

Nothing is achieved by a mind that doubts

— B.K.S. Iyengar

Mind can devise even the most impossible device, invent even the most impossible invention, and create even the most impossible creation.

— Anonymous

Doubt is the enemy of creativeness.

— Constantin Stanislavski

“Doubt is thus the space between reality and the application of an idea. It ought to be given over to the weighing of experience,…

— John Saul

It is doubtless impossible to approach any human problems with a mind free from bias.

— Simone de Beauvoir

It is not possible for minds degraded by a host of trivial concerns to ever rise to anything great.

— Jean-Jacques Rousseau

Innovation without insight is failure.

— Mark Simmonds

Doubting thoughts could be our greatest barriers to overcoming challenges.

— Terry Mark

No amount of skillful invention can replace the essential element of imagination.

— Edward Hopper

Doubt is often better than overconfidence, for it leads to inquiry, and inquiry leads to invention.

— Hudson Maxim

Nothing is impossible to industry (fortitude).

— Periander

Only the real, rare, true scientific minds can endure doubt, which is attached to all our knowledge.

— Sigmund Freud