"Books are the plane, and the train, and the road. They are the destination, and the journey. They are home."
Now this is not the end. It is not even the beginning of the end. But it is, perhaps, the end of the beginning.
激励很重要，因为它们以可预测的方式引导行为。
"The past is a foreign country; they do things differently there."
In my solitude of heart I feel the sigh of this widowed evening veiled with mist and rain.
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
I have to be alone very often. I'd be quite happy if I spent from Saturday night until Monday morning alone in my apartment. That's how I refuel.
"The past is always tense, the future perfect."
Once we realize that imperfect understanding is the human condition, there is no shame in being wrong, only in failing to correct our mistakes.