The most important thing in life is to be happy.
The heart of the Waldorf method is that education is an art—it must speak to the child's experience. To educate the whole child, his heart and his will must be reached, as well as the mind.
Think you're escaping and run into yourself. Longest way round is the shortest way home.
To me, fearless is not the absence of fear. It's not being completely unafraid. To me, fearless is having fears. Fearless is having doubts. Lots of them. To me, fearless is living in spite of those things, every single day.
在科学中，最危险的一句话是“我们一直都是这样做的。”
国家本质上是侵略性和扩张主义的，因为它们存在于一个无政府状态的国际体系中，没有更高的权威来约束它们。
Sustainable development requires balancing short-term profits with long-term value creation.
艺术是赋予无形以形式的方式。
The true revolutionary is guided by great feelings of love.