Twenty years of romance make a woman look like a ruin; but twenty years of marriage make her look like a public building.

The most advanced agricultural systems still depend on the most fundamental element: healthy soil.

作家必须成为他时代的见证者。

最好的科学往往来自意想不到的地方。

每一笔触都是与宇宙的对话

Every book is a new adventure in making.

出自《海国图志序》。善于学习外国的长处，就能够征服外国;不善于学习外国的长处就会被外国所征服。