We are all born mad. Some remain so.
我们生来都是疯子，有些人一直如此。
The secret of joy in work is contained in one word – excellence. To know how to do something well is to enjoy it.
The whole of life is just like watching a film. Only it's as though you always get in ten minutes after the big picture has started, and no-one will tell you the plot, so you have to work it out all yourself from the clues.
The journey of a thousand miles begins with one step.