John F. Kennedy once observed that "Our problems are man-made, therefore they may be solved by man."

约翰f .肯尼迪曾经说过：“我们的很多问题是人为的，因而人类能解决这些问题。”

youdao

Donald Rumsfeld: “He’s sort of like a snake on a hot summer day sleeping on the road in the sun, ” a Canadian general once observed.

Donald Rumsfeld:“他类似是一种夏天躺在路上晒太阳的蛇，”一个加拿大的将军曾经这样描述，“如果他的眼睑跳动，你会说这很有活力。”

youdao

As Eric Hoffer, an American social philosopher, once observed: "the search for happiness is one of the chief sources of unhappiness."

正如美国哲人，Eric Hoffer曾经说过的那样：“追求快乐是不快乐的主要原因。”

youdao

The record business, someone once observed, was invented to make the movie industry look good.

FORBES: Music Mogul Meltdown

Ronald Reagan once observed that the best education on Capitol Hill is the white heat of public opinion.

FORBES: But Doesn't Obama Share His 'Generals'' Ideology?

Ronald Reagan once observed that the definition of immortality is a federal agency or program that has outlived its usefulness.

FORBES: Fact and Comment