At seventy, I’m just getting started. Watch me.
70岁,我才刚刚开始。等着瞧吧。
The best investment you can make is in yourself.
如果我们不相信我们所鄙视的人的言论自由,那么我们根本就不相信言论自由。
You want to be extra rigorous about making the best possible thing you can. Find everything that's wrong with it and fix it. Seek negative feedback, particularly from friends.