The problem isn't that Johnny can't read. The problem isn't even that Johnny can't think. The problem is that Johnny doesn't know what thinking is; he confuses it with feeling.

没有公义，勇气是虚弱的。

"Memory is a tricky thing; it can be both a blessing and a curse."

做出伟大工作的唯一方法就是热爱你所做的事。

Give a man a fire and he's warm for a day, but set fire to him and he's warm for the rest of his life.

问题的数学表述通常比其解决方案更重要，后者可能仅仅是数学或实验技巧的问题。