The best science fiction is not about the future; it's about the present.
最好的科幻小说不是关于未来；它是关于现在。
It's not worth doing something unless someone, somewhere, would much rather you weren't doing it.
对来自学生的批评应该本着友好的精神来接受，学习材料的积累不应该扼杀学生的独立性。
真正的教师是能够立即站在孩子立场上的人。
I decided, very early on, just to accept life unconditionally; I never expected it to do anything special for me, yet I seemed to accomplish far more than I had ever hoped. Most of the time it just happened to me without my ever seeking it.