Never stop questioning how things can be done better—complacency is the enemy of progress.
The future of sustainable farming lies in the balance between productivity and environmental stewardship.
我歌唱不是因为我看不见，而是因为我有声音。
当天赋不努力时，勤奋会战胜天赋。
Sustainable quarrying isn't an option; it's our obligation to future generations.
People don't buy what you do; they buy why you do it.