The progress of mathematics is measured by the number of problems it can solve.
数学的进步是通过它能解决的问题数量来衡量的。
Liberty cannot be preserved without a general knowledge among the people.
我想卖出一百万张唱片，我卖出了一百万张。我想获得白金唱片；我获得了白金唱片。我从15岁开始就一直在不停地工作。我甚至不知道如何放松。
There is no such thing as a small life. Every existence contains the universal.
If there was less sympathy in the world there would be less trouble in the world.