I was here too, but I didn't get to know you. I'm John.
我也出席了,但没有机会结识你。我叫约翰。
I'm sorry I forgot your birthday, it completely slipped my mind.
我很抱歉忘了你的生日,我完全不记得了。
But can we blame those who looked and failed to see what Galileo saw, if we remember that to use a telescope at the limit of its powers calls for long experience and intimate familiarity with one's instrument?