当老人们种下他们知道自己永远不会坐在其下的树时,社会就会变得伟大。
A society grows great when old men plant trees whose shade they know they shall never sit in.
在科学中,唯一不变的就是变化。
I’m not going to change who I am or what I stand for just because it’s not popular with everyone.
Change is inevitable, but growth is optional.
The beauty of computer science is that it allows us to create worlds within worlds, limited only by our imagination.
The evidence for evolution is overwhelming.