There are two ways to write error-free programs; only the third one works.

The typewriting machine, when played with expression, is not more annoying than the piano when played by a sister or near relations.

出处:1892年纽约芝加哥的电话线路开通。电话发明人贝尔第一个试音时的声音，这一历史性声音被记录下来。

我一直知道自己会变得富有，我一分钟都没有怀疑过。

The true artist will let his wife starve, his children go barefoot, his mother drudge for his living at seventy, sooner than work at anything but his art.

可持续林业不仅仅是砍伐树木，更是培育文明。