书是一扇门，你打开它，然后走进去。
"A book is a door. You open it. You step through."
The secret of change is to focus all of your energy not on fighting the old, but on building the new.
When one door is closed, don't you know, another is open.
解释：齐国的败坏不宜久居，有利的时机不可错过，你的随从一片忠诚不可丢弃，眼前的安逸更不可贪恋，你一定要赶快离开齐国。
Every decision we make today echoes in the marine ecosystems of tomorrow.
艺术是不离开家就能逃脱的唯一方式。
最好的建筑是那些邀请参与的建筑。