子曰：“道不行，乘桴浮于海。从我者，其由与？”
孔子说：“理想无法实现了，我准备乘筏漂到海上。会跟我走的，只有子路吧？”
我不是那种会让对我热情的爱减少的人。
数学的历史是人类好奇心和创造力的历史。
思维法则是所有精确推理的基础。
The stranger is close to us, insofar as we feel between him and ourselves common features of a national, social, occupational, or generally human, nature. He is far from us, insofar as these common features extend beyond him or us, and connect us only because they connect a great many people.
To write is to rewrite.
那是一种内在的东西，他们到达不了，也无法触及的，那是你的。