埃尔德什差异问题让我着迷,因为它陈述起来如此简单,但含义却如此深刻。
It is hard to read a newspaper or watch a television newscast without encountering someone who has come up with a new 'solution' to society's 'problems.'
成为你希望在世界上看到的变化。
领导力是关于用勇气和同理心做出艰难的决定,即使这些决定不受欢迎。