Owning stocks is like having children – don't get involved with more than you can handle.
拥有股票就像有孩子一样——不要涉足超过你能处理的数量。
The work is a kind of mapping.
"There is no such thing as a new idea. It is impossible. We simply take a lot of old ideas and put them into a sort of mental kaleidoscope. We give them a turn and they make new and curious combinations."