数学不仅仅是关于数字、方程、计算或算法:它是关于理解的。
The most exciting phrase to hear in science, the one that heralds new discoveries, is not 'Eureka!' but 'That's funny...'
The highest manifestation of life consists in this: that a being governs its own actions. A thing which is always subject to the direction of another is somewhat of a dead thing.
随着年龄增长,你对时间的看法会改变。