"The dead are always with us, and we are always with them."
The value of drones lies not in flying, but in implementation.
It’s funny. The things that are most important to you are often the hardest to talk about.
登上黄山之后,天下就没有什么山值得看了,到此为止了
数学是理性的音乐。
出自汉·桓宽《盐铁论·力耕》。非,不是。宝,这句话指好的办法。道,途径、方法。治家并不是只有一种有效的方法,治国并不是只有一条可行的途径。这句话言治家与治国一样,都有许多不同的方法,当事人应当努力寻求,不必因循守旧而无所作为。