I've learned that you can't have everything and do everything at the same time.
我明白你不可能同时拥有一切并做所有事情。
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。
The only thing that can make you free is your own mind.
想走得快,就独自前行;想走得远,就结伴同行。