I have to be alone very often. I'd be quite happy if I spent from Saturday night until Monday morning alone in my apartment. That's how I refuel.

To lose one parent may be regarded as a misfortune; to lose both looks like carelessness.

数学的本质在于它的自由。

Success in business comes from understanding the needs of both the customer and the planet.

Innovation is the primary driving force for enterprise development; without innovation, there is no future.

"Happiness is not something ready made. It comes from your own actions."

To read is to travel, to travel to other places, to other times, to other minds.

"Beauty is not the goal, but it often appears along the way."

The future of liberal democracy depends on its ability to reform itself and address the legitimate grievances of those who feel left behind by globalization and technological change.