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沒有刻苦鉆研的精神，就不能明辨事情的道理；沒有專心致志的工作，就不會取得顯赫的成績。

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!

Science is a marathon, not a sprint.

愛美就是看見光明。

The chief beauty about time is that you cannot waste it in advance. The next year, the next day, the next hour are lying ready for you, as perfect, as unspoiled, as if you had never wasted or misapplied a single moment in all your life. You can turn over a new leaf every hour if you choose.

宇宙是生產神的機器。