The typewriting machine, when played with expression, is not more annoying than the piano when played by a sister or near relations.

Fear is inevitable, I have to accept that, but I cannot allow it to paralyze me.

我相信音乐和舞蹈的力量。

The art of doing mathematics consists in finding that special case which contains all the germs of generality.

Life is short, and it’s up to you to make it sweet.

对上帝的观念越强大和生动，它将越影响我们的生活和性格。