The past is always changing, because we are always changing our relationship to it.
过去总在变化，因为我们与它的关系总在改变。
Lisp语言被设计成可扩展的，很容易为其添加新功能。
在寻找新的量子材料时，我们以拓扑和对称性的原则为指导，这些原则常常引导我们发现具有显著特性的材料。
The most important thing is to be true to yourself and your craft.
所以,国家的钱财不足以来应付饥荒,救济孤儿寡妇,这样,国家就贫困,百姓就难于治理。
世界上充满了神奇的事物，耐心地等待着我们的感官变得更加敏锐。
The dairy industry must balance tradition with progress to meet modern demands.
I don't think you can ever really understand a character until you've walked in their shoes.
