是心灵使身体富有。

The value of beauty and inspiration is very much underrated, no question.

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.

The best leaders are those who listen more than they speak.

The relation between what we see and what we know is never settled.