Don't get involved in partial problems, but always take flight to where there is a free view over the whole single great problem, even if this view is still not a clear one.
不要走别人走过的路,去走没人走过的路并留下足迹。
The key to understanding human cognition is to understand how symbols are manipulated.
The best way to predict the future is to create it.
We leave behind something of ourselves wherever we have been.
Mathematics is the foundation upon which the edifice of science is built.