To be aware of the idea of social structure and to use it with sensibility is to be capable of tracing such linkages among a great variety of milieux.
Accountability is non-negotiable—every company must be transparent in its environmental impact.
Doing e-commerce is like playing Go—you need to focus on both the immediate and the long term.
The concept of nondeterminism in computation is one of the most important ideas in computer science.