谷物生产的效率不是选择，而是必需。
Efficiency in grain production isn't an option—it's a necessity.
I don’t think I’ve ever been bored in my life. There’s always something to think about.
The mind is a complex of interacting elements.
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
在不确定的时期，适应力和韧性成为我们最大的优势。
安全不是产品，而是一个过程。
"Illustrating a book is like giving a voice to the characters."