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物理定律不仅仅是规则,它们是宇宙的语言。
The laws of physics are not just rules, they are the language of the universe.
"The only thing we can be sure of about the future is that it will be different."
Each success only buys an admission ticket to a more difficult problem.
二十世纪的伟大斗争是自由主义与极权主义之间的斗争。