Lightness is not just physical, but also spiritual.
在数学中，提出问题的艺术必须比解决问题更有价值。
让女性成为理性的生物和自由的公民，她们很快就会成为好妻子和好母亲；也就是说，如果男性不忽视丈夫和父亲的职责。
Innovation in forestry must balance economic growth with ecological preservation.《绿色未来》
I've always been a person who follows my heart.
What do we call visible light? We call it color. But the colors are only the names we give to the way light behaves when it hits something.
世界是一个非常复杂的地方，并不总是容易理解我们周围发生的事情。