The idea that a bell rings to signal when investors should get into or out of the stock market is simply not credible.
"The soul is not a thing, it is a quality or aspect of a thing, and it is the quality of a thing that is most precious."
The discovery of quantum algorithms has fundamentally changed our understanding of computational complexity.
Invert, always invert: Turn a situation or problem upside down.Look at it backward.
从长远来看，每个程序都会变成洛可可式的，然后变成瓦砾。