When you get a thing the way you want it, leave it alone.
如果事情运转良好。让它转着。
What other dungeon is so dark as one's own heart! What jailer so inexorable as one's self!
历史学家是向后看的先知。
要想找到自我，必须独立思考。
做出伟大工作的唯一途径是热爱你所做的事。
The pursuit of knowledge is more valuable than the knowledge itself.