“Whether you believe you can do a thing or not, you're right”
Henry Ford
“If you think you can do it, or you think you can't do it, You are right.”
“One of the greatest discoveries a man makes, one of his greatest surprises, is to find he can do what he was afraid he couldn't”
“At times I thank my own inability to shed tears.”
Dedrick D. L. Pitter
“We must not promise what we ought not, lest we be called on to perform what we cannot”
Abraham Lincoln
“Never confuse someone else's inability to do something with its inability to be done.”
Steve Maraboli
“The observation of others is coloured by our inability to observe ourselves impartially. We can never be impartial about anything until we can be impartial about our own organism.”
A. R. Orage