The wall is the oldest and most revolutionary architectural element.
"The act of writing is an act of hope."
In scientific work, those who refuse to go beyond fact rarely get as far as fact.
解析：史与经的区别在于事与道。
The person who tries to live alone will not succeed as a human being. His heart withers if it does not answer another heart. His mind shrinks away if he hears only the echoes of his own thoughts and finds no other inspiration.