“The key question to keep asking is, Are you spending your time on the right things? Because time is all you have.”
The Last Lecture (2008)
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Randy Pausch 83
American professor of computer science, human-computer inte… 1960–2008Related quotes
Source: The Curious Incident of the Dog in the Night-Time

Donald Knuth, quoted in: Arturo Gonzalez-Gutierrez (2007) Minimum-length Corridors: Complexity and Approximations. p. 99

Variant: There's nothing remarkable about it. All one has to do is hit the right keys at the right time and the instrument plays itself.

“So long as you have food in your mouth, you have solved all questions for the time being.”
"Investigations of a Dog"
The Complete Stories (1971)

Source: Exclusive | Mako Mermaids | CAST Reunion https://www.youtube.com/watch?v=eDGRc7z7zeA (July 2, 2020)