出自汉·桓宽《盐铁论·地广》。释义：要发财致富就不能太过仁慈，如果太过仁慈也就不能发财致富。
The challenge in quantum computing is not just building the hardware, but also developing the algorithms that can take advantage of quantum mechanics.
Memory is a fragile boat adrift on the sea of time.
I don't think about how many records I'm selling. I just think about the music.