粮食安全是一个需要地方行动的全球性问题。
Food security is a global issue that requires local action.
You have to work hard to achieve your dreams.
Overfishing is a theft from future generations.
The most important property of a program is whether it accomplishes the intention of its user.
The smallest indivisible human unit is two, not one.
设计中的简洁是终极的复杂。