宁静的灵魂比烦乱的灵魂更为智慧。
如果你想让人做某事,就让它变得简单。
任何牺牲基本自由以换取短暂安全的人,最后既得不到安全也得不到自由。(放弃基本的自由以换取苟安的人,终归失去自由,也得不到安全。)
Productive thinking is characterized by the sudden appearance of the solution as an insight.
The greatest gift you can give someone is your time and attention.