Mathematics is the art of asking the right questions and then finding their answers.
旅程最好用朋友来衡量,而不是用英里。
"The most important thing is to keep learning and adapting."
人声是最美的乐器,也是最难演奏的乐器。
伟大人物的行动,不必拘守先例与常规,能立义就可以称贤。
The greatest cruelty is our casual blindness to the despair of others.