Stories you read when you're the right age never quite leave you. You may forget who wrote them or what the story was called. Sometimes you'll forget precisely what happened, but if a story touches you it will stay with you, haunting the places in your mind that you rarely ever visit.

好的系统不能具有较弱的命令语言。

信仰与看不见的事物有关，希望与不在手边的事物有关。

最伟大的战斗不是用武器进行的，而是用思想进行的。

现代生物学运动的最终目标实际上是用物理和化学来解释所有生物学。