每一个边界都意味着维持它的暴力。
Every border implies the violence of its maintenance.
The art of invention consists in finding out the causes of known effects.
创新不是对每件事都说“是”，而是对除了最关键功能之外的一切说“不”。
Do not fear to be eccentric in opinion， for every opinion now accepted was once eccentric.
如果你没有失败，说明你不够努力。
解释：上等的医生能够医治国家，次一等的只会医治病人，这本来就是医生的职守。