跟一个人相处了两个星期,不可能就此了解他究竟是怎样一个人。不过,要是我们不去尝试尝试,别人可少不了要尝试的。
The fully realized person is one who has discovered and is developing his or her own potentialities.
大自然为我们提供了研究生物学的惊人工具;我们只需要知道去哪里寻找。
Sustainable development requires balancing economic growth with ecological protection.