有两样东西不一定要有意义,一个是音乐,另一个是笑。
In mathematics, as in life, the most profound discoveries often come from asking the simplest questions.
那些疯狂到认为自己能改变世界的人,才能真正改变世界。
出自王维《老将行》,烽火戏诸侯在作品中引用
Investing in renewable energy and cleaner technologies is part of our commitment to a sustainable future.