成功的唯一限制是你自己的想象力。
The jaws of power are always open to devour, and her arm is always stretched out, if possible, to destroy the freedom of thinking, speaking, and writing.
热机的动力与实现它的工质无关;其量仅由最终实现热量转移的物体之间的温度决定。
The only way to get to the other side is to go through the door.