Understanding the limits of computation is as important as understanding the capabilities.

The chief prevention against getting old is to remain astonished.

幸福是一张白纸。

理论物理学是一种形而上学。

历史是对于未来最好的老师。历史书中的答案价值万金。

应对不自由世界的唯一方法是变得如此绝对自由，以至于你的存在本身就是一种反抗。