解释:天地没有完美的功效,圣人没有完备的能力,万物没有完备的用途。
It is a capital mistake to theorize before one has data.
People with a clear sense of identity know who they are and what they stand for. They have a strong sense of self and are not easily swayed by others.
Sustainable infrastructure should balance economic, social and environmental benefits.
历史的伤痕并非总是可见的,但它们始终存在。