A woman's guess is much more accurate than a man's certainty.

We need to internalize this idea of excellence. Not many folks spend a lot of time trying to be excellent.

用秤称一称，才能知道轻重；用尺量一量，才能知道长短。

"We need to be insatiable in our desire to learn from the outside and bring that learning into Microsoft."

自信是关键，但你必须用实力来支撑它。