死者是最执着的历史学家。
The dead are the most persistent historians.
If you're not failing occasionally, you're not pushing boundaries hard enough.
畜牧业的未来在于平衡生产力和动物福利。
You are never too old to set another goal or to dream a new dream.
I'm not interested in making beautiful objects, I'm interested in making meaningful systems.
A Jewish man with parents alive is a fifteen-year-old boy, and will remain a fifteen-year-old boy until they die!
书是一面镜子：如果一只猿猴往里看，不太可能看出使徒的模样。