To be brave is to love someone unconditionally, without expecting anything in return.
勇敢就是无条件地爱一个人,不期待任何回报。
Nature is the best teacher for architects.
The mind is not a thing, but a process.
你唯一应该努力超越的人是昨天的自己。
We are all blind, but some of us can see.
里氏替换原则是面向对象编程中的一个基本概念,它指出子类的对象应该能够替换超类的对象而不影响程序的正确性。
好奇心驱动科学,但道德必须引导它。