我不会坐在这里说我是个榜样，因为我并没有试图成为榜样。

The art of competing, I’d learned from track, was the art of forgetting, and I now reminded myself of that fact. You must forget your limits. You must forget your doubts, your pain, your past.

在物理学中，近似的艺术往往比精确解更重要。

The mother-child relationship is paradoxical and, in a sense, tragic. It requires the most intense love on the mother's side, yet this very love must help the child grow away from the mother, and to become fully independent.

Climate models are like time machines - they allow us to peer into possible futures.

I want to liberate America from all the things that hold people back.