在探索理解量子引力的过程中，我们就像在广阔海洋岸边玩耍的孩子，偶尔发现一块光滑的鹅卵石或一个漂亮的贝壳，而真理的浩瀚海洋仍未被我们发现。
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.
每个角色都是一个世界，而每个世界都是一个疑问。
The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart.
变得快乐的技巧几乎完全不同于不悲伤的技巧。
你必须愿意失败才能成功。