Goals should be SMART: S = Specific M = Measurable A = Assignable (who does what) R = Realistic T = Time-Related
— Unknown

Make measurable progress in reasonable time.
Jim Rohn measurable quote

What makes lovemaking and reading resemble each other most is that within both of them times and spaces open, different from measurable time and space.
— Italo Calvino

The more specific and measurable your goal, the more quickly you will be able to identify, locate, create, and implement the use of the necessary resources for its achievement.
— Charles J. Givens

Everybody's got the mindset that everything should be measurable.
— Erik Qualman