As to the gods, I do not know whether they exist or not, nor what they are like in form; for there are many things that hinder sure knowledge, the obscurity of the matter and the shortness of human life.
The history of mathematics is a history of human thought and progress.
The simplest drawings can often carry the deepest emotions.
释义:吃一点亏并没有什么大碍,退让三分也无妨。春天刚看到杨柳变绿,秋天又看到菊花变黄,生活就是这样不断变化的。
你的工作将占据生活的一大部分,真正满意的唯一方法是做你认为伟大的工作。