解释:观察与他交游的人,就知道他的品行好坏。
要理解我们是谁,我们必须首先理解我们来自哪里。
Knowledge is valuable only when it is shared.
Don't push me cause I'm close to the edge, I'm trying not to lose my head.
可持续发展不是选择,而是对后代的责任。
It has yet to be proven that intelligence has any survival value.