The world is full of people whose notion of a satisfactory future is, in fact, a return to the idealised past.
The pursuit of mathematical knowledge is a never-ending adventure, filled with challenges, surprises, and the satisfaction of solving the unsolvable.
我认为制作一部好电影的关键是有一个强大的故事,并且对它充满热情。
释义:水一旦泼出去,就收不回来,后悔也来不及。  
The truth is often hidden in the simplest things.