生活是世界上最罕见的事情。大多数人只是存在，仅此而已。
"To live is the rarest thing in the world. Most people exist, that is all."
过去是知识的巨大源泉，但也是幻觉的巨大源泉。
"The future is a concept—it exists only in our minds."
You have to believe in yourself when no one else does – that makes you a winner right there.
Problem solving is a search through a space of possible solutions.