The pursuit of mathematical knowledge is a never-ending adventure.
追求数学知识是一场永无止境的冒险。
The laws that forbid the carrying of arms are laws of such a nature. They disarm only those who are neither inclined nor determined to commit crimes.... Such laws make things worse for the assaulted and better for the assailants; they serve rather to encourage than to prevent homicides, for an unarmed man may be attacked with greater confidence than an armed man.
你能犯的最大错误就是认为自己什么都知道。
The truth is not always probable, or likely.
Perhaps unhappiness can stem from having only one perspective to play with.