"Light is the key. Without light, there is no image."
光是关键。没有光,就没有图像。
In times of change, the learners will inherit the earth while the knowers will find themselves beautifully equipped to deal with a world that no longer exists.
创新不仅仅是创造新事物,而是要对世界产生有意义的影响。
当你创新时,你必须准备好让每个人都告诉你你疯了。
The work of art is a fragment of eternity.
要解决复杂的问题,我们必须首先理解产生这些问题的系统。
"The past is never dead. It's not even past."
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。