The past is what you remember, imagine you remember, convince yourself you remember, or pretend you remember.

A proof is a device for convincing someone else that a mathematical statement is true.

信任是每一段牢固商业关系的基础。

At the end of the day, if I can say I had fun, it was a good day.

计算的未来不在于更强大的机器，而在于更有意义的互动。