身虽处天地万物之后，心却不在天地万物之前；身虽处天地万物之中，而心却在天地万物之上。

Efficiency without ethics is a path to failure.

数学是理性的音乐。

"There are no hard distinctions between what is real and what is unreal, nor between what is true and what is false."

There is no such thing as an empty space or an empty time. There is always something to see, something to hear.

All things are possible until they are proved impossible and even the impossible may only be so, as of now.