The future depends on what you do today.
每个矿工的贡献对于保持灯火通明至关重要。
"We are what we repeatedly do. Excellence, then, is not an act but a habit."
The most important part of teaching is to teach what it is to know.
The man who is fit to work at any particular trade is unable to understand the science of that trade without the kindly help and cooperation of men of a totally different type of education.
The cognitive map is not a picture or a model in the head, but a dynamic, changing representation of the environment.