唯一值得称道的自由是追求我们自己的利益的自由方式,只要我们不试图剥夺别人的利益或妨碍他们获得自己的利益。
The solution of a problem appears suddenly and is not approached by a gradual, step-by-step procedure.
"The way you think about time changes as you get older."
有时,生活中最重要的东西是我们看不见或摸不着的,但我们可以在心中感受到它们。