恐龙灭绝是因为它们没有太空计划。如果我们因为没有太空计划而灭绝，那是我们活该！
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!
人生中唯一真正的失败是不忠于自己所知的最好。
So many good ideas are never heard from again once they embark in a voyage on the semantic gulf.
The social responsibility of entrepreneurs is more important than making money.