Simple things often evoke the strongest emotions.
It is futile to demand an a priori proof of the existence of objects which are not immediately ‘given’.
The more you do, the more you learn. The more you learn, the more you can do.
任何农场最好的肥料是农民的足迹。
Collaboration between industries and environmentalists isn't just possible - it's essential.
Everyone you meet is fighting a battle you know nothing about. Be kind. Always.
要说服某人相信真理,仅仅陈述它是不够的,它必须被发现。