茂林之下无丰草,大块之间无美苗。
《盐铁论·轻重》茂密的树林下面没有旺盛的青草;在没有平整的地里,长不出好的禾苗。比喻在强大的势力下,弱者会受到压制和侵害。
"The security of quantum communication comes from the laws of physics, not from computational complexity."
最好的农场是动物茁壮成长的地方,而不仅仅是生存。
The best way of learning about anything is by doing.