<blockquote>삶이 있는 한 희망은 있다 - 키케로</blockquote>

body {
  padding: 20px;
}
blockquote {
  margin: 0;
  font-size: 30px;
}
blockquote::before,
blockquote::after {
  font-size: 3em;
  line-height: 0.1em;
  vertical-align: -0.5em;
  font-family: sans-serif;
}
blockquote::before {
  content: "\201C";
  margin-right: 0.1em;
}
blockquote::after {
  content: "\201D";
  margin-left: 0.1em;
}