Man is by nature a reasonable being, but animals, other than man, are by nature instruments of brute force.

The most damaging phrase in the language is: 'We've always done it this way.'

Sustainability must be at the core of every chemical manufacturing process, or we risk leaving behind a world beyond repair.

我不会专注于我所面对的困难，我会专注于我的目标，并尽量忽略其他事情。