Profit margins mean nothing if we sacrifice our environmental commitments for them.

出自先秦《荀子·强国》。一个人知道爱惜生命、安于快乐而抛弃礼义，那就好比想长寿而自刎其颈一样。此以比喻来说明坚守礼仪对于“贵生乐安”的重要性，强调治国安邦不可缺失礼义的意义。

"The only thing that is infinite is the universe and human stupidity."

The harder you work for something, the greater you’ll feel when you achieve it.