在这个世界上能为别人减轻负担的人都是有用的。
No man is useless in this world who lightens the burden of someone else.
No, not rich. I am a poor man with money, which is not the same thing.
When we talk about food security, we're really talking about national security.
Laws that have not their basis in nature are useless.
"We are all apprentices in a craft where no one ever becomes a master."