志士惜年，贤人惜日，圣人惜时。
有志之士珍惜每一年的光阴；贤德之人，珍惜每一天的光阴；而圣人则会珍惜每一寸的光阴。
Writing is a form of freedom.
Psychology must always ask: How does this help the organism live?
The architecture of the city is its construction over time.
Cognitive processes are rule-governed transformations of symbolic structures.
The most fertile soil for growth is a team that believes in the mission.
