We Germans will never get rid of Hitler. He is like a birthmark on our face.

But man is not made for defeat. A man can be destroyed but not defeated.

Love is the supreme positive emotion, the one that encompasses all others. It is the feeling of positive resonance that you experience when you connect deeply with another person.

The most successful societies in the future will be those that can combine the efficiency of market economies with the social cohesion provided by traditional values.

You must be the best judge of your own happiness.

林业技术应该服务于可持续性，而不仅仅是效率。