Chosen Quote by Earl Nightingale

“Great American thinker and philosopher Earl Nightingale said, “If you spend one extra hour each day in the study of your chosen field, you’ll…

— Abby Beale

One hour per day of study in your chosen field is all it takes. One hour per day of study will put you at…

— Earl Nightingale

If a person will spend one hour a day on the same subject for five years, that person will be an expert on that…

— Earl Nightingale

To become an academic expert takes years of studying. Academic experts are experts in how and what others have done. They use case studies…

— Simon Sinek

You have to study your field and you have to find out how other people do it, and you have to keep working and…

— Theodore Sturgeon

Expertise in one field does not carry over into other fields. But experts often think so. The narrower their field of knowledge the more…

— Robert A. Heinlein

I am not supposed to be an expert in every field. I am supposed to be an expert in picking experts.

— Moshe Dayan

In order to be a world-class expert in anything, be it audiology, drama, music, art, gymnastics, whatever, one needs to have a minimum of…

— Daniel Levitin

If it takes you 20 or 25 years to establish yourself in one field, you really ought to be careful not to stray too far.

— Joshua Lederberg

Every three or four years I pick a new subject. It may be Japanese art; it may be economics. Three years of study are…

— Peter Drucker

No one becomes an expert in a new career overnight, even if you are coming from another career where you were established and experienced.

— Jack Canfield

Every day you spend becoming an expert in a field, you become more useless in that field.

— Naveen Jain