With freedom, books, flowers and the moon who could not be happy?
拥有自由、书、花和月亮,哪个人会不快乐?
数学不是观赏性运动——你必须参与其中才能欣赏它的美。
当你改变时,世界也会改变。
“在科学中,重要的不是获得新的事实,而是发现思考它们的新方法。”
Great leadership is about inspiring others to see what they can become.