种一棵树最好的时间是20年前，第二好的时间就是现在。
The best time to plant a tree was 20 years ago; the second-best time is now.
Color is my day-long obsession, joy, and torment.
The poet's pen is mightier than the warrior's sword.
Architecture begins with the making of a place.
The rule of law is a political ideal, not a legal concept.
