The test of a first-rate intelligence is the ability to hold two opposed ideas in the mind at the same time, and still retain the ability to function.
"Truth in fiction often runs deeper than in reality."
The beauty of physics lies in its ability to explain the complex with simple, elegant theories.
I'm not afraid of aging. I think it's a privilege to grow old.
和平不仅仅是战争的缺席，而是正义、法律、秩序的存在，简而言之，是政府的存在。
The true measure of a leader is how they respond in challenging times.
The greatest threat to our planet is the belief that someone else will save it.
想到自己可能成为从世界上消除最大灾难之一的工具，同时怀有享受独立、家庭和平与幸福的希望，这种喜悦常常如此强烈，以至于在草地上研究我喜爱的课题时，我有时会陷入一种遐想。