We have to continually be jumping off cliffs and developing our wings on the way down.

I write to make sense of the world, to give it a shape, a form.

The deepest theorems often arise from the simplest observations.

如果够真诚我应该告诉你，我现在依然阅读童话，而且它们是我最爱的读物。

【译文】 孔子说：“生来就知道的，是上等人；学习后才知道的，是二等人；遇到困难才学习的，是三等人；遇到困难也不学习的，这就是下等人了。”

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 mind is a constantly changing flux of processes.