Never stop questioning, even when answers seem certain.
量子场论的发展表明,真空不是空的,而是充满了虚粒子。
Freedom is not a condition, but an attitude.
我们必须倾听土地和动物的声音——它们能教会我们许多关于可持续实践的知识。
To write poetry after Auschwitz is barbaric.