The beauty of physics lies in its ability to explain the universe with a few simple principles.

Loneliness is the curse of nature to those who live in groups, and solitude is the only way out of loneliness.

To be a Christian without prayer is no more possible than to be alive without breathing.

The true measure of a company's success is not just its financial performance, but its positive impact on society.

Competitive strategy is about being different. It means deliberately choosing a different set of activities to deliver a unique mix of value.