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The most beautiful thing we can experience is the mysterious.
Tennis is a mental game. Everyone is fit, everyone hits great forehands and backhands – it’s the upstairs that counts.
Scientific rigor is the foundation of everything we do; without it, trust is impossible.
最好的故事是那些让你感觉不那么孤单的故事。
The most beautiful thing in mathematics is the simplicity of the ideas behind the complexity.
The best way to predict the future is to create it.