Life is a song, sing it.
I don’t run out of material. I just run out of time.
I don't want to be a champion. I want to be a challenger.
The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
"I believe in the power of imagination to transform the world."
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 for ever.
物理学的美丽不仅在于它提供的答案，还在于它揭示的奥秘。
