Productive thinking is characterized by the sudden appearance of the solution as an insight.

I just try to relax and stay focused because I know what I want to achieve.

黄金法则：想要别人怎么对待你，你就要怎么对待别人

Quality is free. It's not a gift, but it's free. What costs money are the unquality things -- all the actions that involve not doing jobs right the first time.

我认为回馈社会和帮助他人很重要。