成为一体，团结一致是伟大的。但尊重差异的权利可能更伟大。
The most powerful tool in science is not technology, but imagination.
Sustainability isn't a trend, it's a necessity.
"The world is a book, and those who do not travel read only one page."
幸せになるためには、まず自分を愛さなければならない。