To avoid criticism, do nothing, say nothing, and be nothing.

有时候，保持理智的唯一方法就是稍微疯狂一点。

Fear can hold you prisoner, hope can set you free.

The computer is the ultimate polluter: its feces are indistinguish- able from the food it produces.

科学的进步不仅是通过回答问题，而是通过提出更好的问题。

Humanity's greatest enemy is itself.

For every dollar you spend purchasing something substantial， expect to pay a dollar in repairs， maintenance， or disposal by the end of its life.

成功的关键是专注于目标，而不是障碍。