领导的艺术在于说不，而非说是。说是很容易的。
The pursuit of mathematical knowledge is a never-ending adventure.
Design is not just about form and function, but about life and relationships.
To travel is to discover that everyone is wrong about other countries.
A poet is a little god.
The key to artificial intelligence has always been the representation.
过去是一个陌生的国度；那里的人做事方式不同。