If your business model depends on wasting resources, you're already obsolete.
Sustainability isn't an option—it's a responsibility we owe to the next generation.
如果你想拥有从未有过的东西，你必须愿意做从未做过的事。
The security dilemma is a fundamental feature of international politics, as states' efforts to increase their own security often decrease the security of others.
La música es el lenguaje universal que nos une a todos.
The spread of liberal democracy around the world is not inevitable, but it is the most likely outcome.
Stay true to yourself and never let success change who you are.
