你的梦想是有效的,追逐它们。
There's a politics to how materials are used.
天下的一切事物不可以没有标准,做人要有做人的标准,即原则;做事要有做事的标准,即规则;治国要有治国的标准,即法则。不遵循一定的标准而能成事者,自古以来是没有的。
We must balance the urgent need for climate action with the equally urgent need for energy security and economic growth.
The ground for taking ignorance to be restrictive of freedom is that it causes people to make choices they would not have made had they seen what their choices involved.