Management, business, leadership and investing quotes and many other famous quotes

Errors of omission, lost opportunities, are generally more critical than errors of commission. Organizations fail or decline more frequently because of what they did not do than because of what they did.
It is always easier - and usually far more effective - to focus on changing your behavior than on changing the behavior of others.
If you're not stubborn, you'll give up on experiments too soon. And if you're not flexible, you'll pound your head against the wall and you won't see a different solution to a problem you're trying to solve.