The mathematician does not study pure mathematics because it is useful; he studies it because he delights in it and he delights in it because it is beautiful.
Have the courage to follow your heart and intuition.
过去并非单一叙事,而是相互关联的故事网络。
Sustainability is not an option; it's a necessity for the future of agriculture.
The best armor of old age is a well-spent life perfecting it.