"Memory is not an instrument for exploring the past but its theatre."
If you're not making mistakes, you're not trying hard enough.
The key to success is to focus on goals, not obstacles.
自然状态有一种自然法规来管理它,这使每个人都有义务,而这种法则就是理性,它教导所有愿意咨询它的人...没有人应该侵犯他人的生命、健康、自由或财产。
使我们无法自由和高尚地活着的最主要原因是对财富的迷恋。