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沒有所謂的小詞；每個詞都承載著宇宙。

你唯一應該努力超越的人就是昨天的自己。

Writing is a way of speaking without being interrupted.

"Tennis is a mental game. Everyone is fit, everyone hits great forehands and backhands."

"To define is to limit."

The real voyage of discovery consists not in seeking new landscapes, but in having new eyes.

物理學的未來不在于發現新的粒子，而在于理解支配我們已經知道的粒子行為的更深層次的原則。