The most effective debugging tool is still careful thought, coupled with judiciously placed print statements.
Persistence is key in mathematical research; many great results come from looking at the same problem from different angles over and over again.
仅以产量来衡量水产养殖的成功,就像用木材产量来评判森林一样。
量子世界和经典世界之间的界限并不像我们曾经认为的那样清晰。
A city’s architecture should inspire its citizens.