Source: How to Stop Worrying and Start Living
“Any unwillingness to learn mathematics today can greatly restrict your possibilities tomorrow.”
Methods of Mathematics Applied to Calculus, Probability, and Statistics (1985)
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Richard Hamming 90
American mathematician and information theorist 1915–1998Related quotes


“Learn from yesterday, live for today, hope for tomorrow.”

“The best preparation for tomorrow is doing your best today.”
Source: P.S. I Love You

Don Soderquist “ The Wal-Mart Way: The Inside Story of the Success of the World's Largest Company https://books.google.com/books?id=mIxwVLXdyjQC&lpg=PR9&dq=Don%20Soderquist&pg=PR9#v=onepage&q=Don%20Soderquist&f=false, Thomas Nelson, April 2005, p. 107.
On Leading Well

Reported in Marshall Brown, Wit and Humor of Bench and Bar (1899), p. 67. Alternately reported as "Never do today what you can put off till tomorrow. Delay may give clearer light as to what is best to be done", reported in Jacob Morton Braude, The Complete Art of Public Speaking (1970), p. 84.