Honesty and humility are the twin pillars of Meaning Factcheck Usage

Verified Quote

Honesty and humility are the twin pillars of great leadership - Dale Carnegie
At its core, this quote means that true, lasting leadership isn't built on authority or ego, but on a foundation of radical truthfulness and a grounded sense of self.

Verified Quote

You can measure a person’s greatness by what it takes to make them angry - Dale Carnegie
At its core, this quote means that a person's true caliber isn't shown in their successes, but in their reactions to setbacks and provocations. The "greatness" is their emotional maturity and self-control.