The dinosaurs became extinct because they didn't have a space program. And if we become extinct because we don't have a space program, it'll serve us right!
科学的精确性既需要严谨，也需要创造力。
当然，语言是人类使用的最强大的药物。
物理学和数学之间的界限并不像我们想象的那么清晰。
"Writing is a way of talking without being interrupted."