You are too generous to trifle with me. If your feelings are still what they were last April, tell me so at once. My affections and wishes are unchanged, but one word from you will silence me on this subject forever.
科学的精神在于不断质疑和探索，它让我们永远保持对世界的好奇心。
艺术家必须是他所处时代的见证者。
Believe in yourself and all that you are.
宇宙的运动是永恒的。
The people who are crazy enough to think they can change the world are the ones who do.
In mathematics, the simplest questions often lead to the deepest insights.