The world is full of people who will tell you what you can't do. You don't need them. You already know what you can't do. What you need is someone to tell you what you can.
科学思想不像被分成越来越小的蛋糕,而像一棵不断分枝的树。
Ah, but a man's reach should exceed his grasp, or what's a heaven for?
创造出前所未见的东西是最伟大的挑战。
Memory is not fixed; it’s a skill you can train.