失去某人，最糟糕的莫过于，他近在身旁，却犹如远在天边。
The deepest insights in mathematics often come from the most abstract theories.
It wasn't all romantic. I didn't have a dorm room, so I slept on the floor in friends' rooms, I returned coke bottles for the 5¢ deposits to buy food with, and I would walk the 7 miles across town every Sunday night to get one good meal a week at the Hare Krishna temple. I loved it. And much of what I stumbled into by following my curiosity and intuition turned out to be priceless later on.
过去并未死去，它甚至还未过去。
人只有在行动中才能找到自己。
As to the gods, I do not know whether they exist or not, or what they are like.
故事有能力改变我们看待自己和他人方式。
格瓦拉形容他的女儿
计算模型的力量不仅在于其计算能力，还在于其从特定实例中概括的能力。
The widespread adoption of drones will bring an efficiency revolution.