We must challenge conventional wisdom and be willing to reinvent our industry for a sustainable future.
The work is always changing.
A problem is in P if it can be solved quickly by a computer, and in NP if a solution can be verified quickly.
我还以为我有一朵独一无二的花呢,我有的仅是一朵普通的花。这朵花,再加上三座只有我膝盖那么高的火山,而且其中一座还可能是永远熄灭了的,这一切不会使我成为一个了不起的王子。