Spend the most time with your ...

Spend the most time with your best people. ... Talent is the multiplier. THe more energy and attention you invest in it, the greater the yield. The time you spend with your best is, quite simply, your most productive time. ... Persistence directed primarily toward your non-talents is self-destructive. ... You will reprimand yourself, berate yourself, and put yourself through all manner of contortions in an attempt to achieve the impossible.
 Marcus Buckingham

Quotes from the same author

The true genius of a great manager is his or her ability to individualize. A great manager is one who understands how to trip each person's trigger.
 Marcus Buckingham
If you want execution, hail only success. If you want creativity, hail risk, and remain neutral about success.
 Marcus Buckingham
Passion isn't something that lives way up in the sky, in abstract dreams and hopes. It lives at ground level, in the specific details of what you're actually doing every day.
 Marcus Buckingham
The difference between a pebble and a mountain lies in whom you ask to move it.
 Marcus Buckingham
A note of caution: We can never achieve goals that envy sets for us. Looking at your friends and wishing you had what they had is a waste of precious energy. Because we are all unique, what makes another happy may do the opposite for you. That's why advice is nice but often disappointing when heeded.
 Marcus Buckingham