出自北齐·颜之推《颜氏家训·省事》。很多的事情一起做，可能做好的却很少，还不如专心致志的做一件事情。

精神生活本质上是适应性的

只有冒险的人才会自省。

I don't rap for dead presidents; I'd rather see the president dead.

Technology can revolutionize aquaculture, but only if applied with care and foresight.

没有比一个除了优柔寡断之外没有任何习惯的人更悲惨的了。

The great question which, in all ages, has disturbed mankind, and brought on them the greatest part of their mischiefs, has been, not whether there be power in the world, nor whence it came, but who should have it.