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John Sleigh would like to connect on LinkedIn. How would you like to respond? John Sleigh Experienced coal mine auditor and educator at Sluggo Confirm you know John You received an invitation to connect. LinkedIn will use your email address to make suggestions to our members in features like People You May Know. Unsubscribe If you need assistance or have questions, please contact LinkedIn Customer Service. © 2015, LinkedIn Corporation. 2029 Stierlin Ct. Mountain View, CA 94043, USA

John Sleigh's invitation is awaiting your response

John Sleigh would like to connect on LinkedIn. How would you like to respond? John Sleigh Experienced coal mine auditor and educator at Sluggo Confirm you know John You received an invitation to connect. LinkedIn will use your email address to make suggestions to our members in features like People You May Know. Unsubscribe If you need assistance or have questions, please contact LinkedIn Customer Service.

I'd like to add you to my professional network on LinkedIn

John Sleigh Experienced coal mine auditor and educator at Sluggo Rockhampton Area, Australia I'd like to include you in my network to share updates and stay in touch. - John Confirm that you know John You received an invitation to connect. LinkedIn will use your email address to make suggestions to our members in features like People You May Know. Unsubscribe Learn why we included this. If you need assistance or have questions, please contact LinkedIn Customer Service. © 2015, LinkedIn Corporation. 2029 Stierlin Ct. Mountain View, CA 94043, USA

"I don't know the key to success but the key to failure is to try to please everyone."
Bill Cosby

Mathematics is made of 50 percent formulas, 50 percent proofs, and 50 percent imagination.

When I hear somebody sigh, "Life is hard," I am always tempted to ask, "Compared to what?

- Sydney J. Harris

I always find it more difficult to say the things I mean than the things I don't.

W. Somerset Maugham (1874 - 1965), The Painted Veil, 1925