Sometimes the most profound mathematics comes from playing with simple ideas until they reveal their hidden complexity.

The best designs are those that combine functionality with aesthetics.

在推动科学进步的同时，我们必须尊重自然的智慧。

If I should tell you，I still read the fairy tale，and they are my favorite books。

压制意见表达的特殊罪恶在于它是在剥夺人类，无论是后代还是现存的这一代；那些与这一意见不同的人，比那些持有这一意见的人更多。