In the quest to understand quantum gravity, we are like children playing on the shore of a vast ocean, occasionally finding a smooth pebble or a pretty shell, while the great ocean of truth lies undiscovered before us.
若以竞争者为中心,就得等到对手有所行动。以客户为中心,让你更具开拓性。
No wise pilot, no matter how great his talent and experience, fails to use a checklist.