The most beautiful things in life are not things. They're people and places and memories and pictures. They're feelings and moments and smiles and laughter.

数学的历史是人类思想和进步的历史。

量子傅里叶变换是Shor算法中指数级加速的关键。

世界的未来在于城市。

所有的痛苦都是痛苦。

宇宙不是一个需要解决的谜题，而是一个需要经历的神秘。