童年总有一个时刻，门会打开，让未来进来。
"There is always one moment in childhood when the door opens and lets the future in."
Einstein was wrong when he said, 'God does not play dice'. Consideration of black holes suggests, not only that God does play dice, but that he sometimes confuses us by throwing them where they can't be seen
No wise pilot, no matter how great his talent and experience, fails to use a checklist.