数学不仅仅是关于数字、方程、计算或算法:它是关于理解的。
预测未来最好的方式就是去创造未来。
夜晚是一位伟大的老师,但很少有人愿意学习。
The past is not just the past, but a prism through which the subject filters his own changing self-image.