Leadership is about making the tough decisions and standing by them, even when they're unpopular.
激发生命,让生命自由发展,这是教育者的首要任务。
次要规则是那些规定主要规则的创建、修改和废止的规则。
环境管理不是可选的——这是我们对后代的责任。
I don’t care about the past, I care about the future.