The architect must be a guardian of the future.
建筑师必须是未来的守护者。
The only constant in life is change.
错误经不起失败，但是真理却不怕失败。
The proletarian movement is the self-conscious, independent movement of the immense majority, in the interest of the immense majority.
"You have to work hard to get to the top, but you have to work even harder to stay there."