Here are some quotes that are relevant to project management.
Plans are worthless. Planning is essential.
~ Dwight D. Eisenhower
In NASA, we never punish error. We only punish the concealment of error.
~ Al Siepert
Never doubt that a small group of thoughtful, committed people can change the world. Indeed, it is the only thing that ever has.
~ Margaret Meade
If you always blame others for your mistakes, you will never improve.
~ Joy Gumz
Time is the scarcest resource and unless it is managed nothing else can be managed.
~ Peter Drucker
My personal philosophy is not to undertake a project unless it is manifestly important and nearly impossible.
~ Edwin Land
Unengaged sponsor sinks the ship.
~ Angela Waner
I am a member of a team, and I rely on the team, I defer to it and sacrifice for it, because the team, not the individual, is the ultimate champion.
~ Mia Hamm
The bearing of a child takes nine months, no matter how many women are assigned.
~ Frederick P. Brooks Jr.
The P in PM is as much about ‘people management’ as it is about ‘project management’.
~ Cornelius Fichtner
When planning for a year, plant corn. When planning for a decade, plant trees. When planning for life, train and educate people.
~ Chinese Proverb
The nice thing about teamwork is that you always have others on your side.
~ Margaret Carty
Duration estimates are just that, estimates. The activities will occur in the future and there are no facts about the future.
~ David Hulett
(Related topics: estimate activity durations, activity duration estimates)
For more quotations on project management, see these pages on the following sites