还有什么地牢比自己的心更黑暗!还有什么狱卒比自己更无情!
What other dungeon is so dark as one's own heart! What jailer so inexorable as one's self!
Happiness is the key to life. Without happiness, you have nothing.
The most important thing in the programming language is the name. A language will not succeed without a good name.
最伟大的作品是那些在作者去世很久之后仍被阅读的作品。
没有一个明智的飞行员会忘记使用他的清单,无论他的才能和经验有多么出色。