"I consider that I understand an equation when……" — Paul Dirac
"I consider that I understand an equation when I can predict the properties of its solutions, without actually solving it."
"I consider that I understand an equation when I can predict the properties of its solutions, without actually solving it."
Paul Dirac has 40 quotes on this site. A few more worth reading:
This quote is filed under Actually Solving Quotes, one of 3 quotes in that category. Here are a few more: