世界始于人类之前，也必将终于人类之后。

Technology should serve the farmer, not complicate their work.

The house is a machine for living in.

The chemical industry has the power to transform societies, but only if we embrace responsibility alongside progress.

The key to success is to keep growing in all areas of life - mental, emotional, spiritual, as well as physical.

我们不是从祖先那里继承皮革，而是从子孙那里借来的。

没有对生活绝望，就不会爱生活。