你的冰无法冻结是因为我。

一只眼睛的人可以用来看水平仪，有毒的石头可以用来治疗痈疽。

一个好的抽象是强调本质而抑制无关紧要的。

The most dangerous thing is not failure, but complacency.

精神生活是一系列适应性的实验。

With a library you are free, not confined by temporary political climates. It is the most democratic of institutions because no one - but no one at all - can tell you what to read and when and how.

You can't build an empire without making a few enemies along the way.