自信不是天生的，是慢慢培养出来的。

Stop acting as if life is a rehearsal. Live this day as if it were your last. The past is over and gone. The future is not guaranteed.

信仰是希望的灯塔。

剧院是当下时刻的艺术，时间在那里静止。

"I’m a very calm person. That helps me in tennis and in life."

译文：借鉴前代兴衰，考察当下得失。《通鉴》的写作宗旨，直指现实关怀。