Taking a step backwards in order to take two forward is an essential aspect of authentic change.

FORBES: 3 Keys to Competing

It is the only example I can think of where the smell is an essential aspect of the work of art.

WSJ: Review: Art and Showmanship | 'Damien Hirst' at Tate Modern in London

And this illustrates another essential aspect of these pieces.

WSJ: Museum Exhibit Review: Gems of the Medici at the Bowers Museum

In my mind, this is an absolutely essential app for those people who are working to quantify every aspect of their lives.

FORBES: Connect

This enrolment expansion was not, however, accompanied by an increase in the provision of essential materials and teaching resources to schools or by the training of more teachers, an aspect which compromised the quality of education.

UNESCO: Family Basic Education (FABE)

Engaging with the messy complexity of cybersecurity challenges is essential to ensuring that war remains a continuation of politics by other means instead of politics (and every other aspect of daily life) becoming a continuation of war by other means.

FORBES: Cyber War and the Expanding Definition of War