简单比复杂更难：你必须努力让你的思维清晰，才能做到简单。
Simple can be harder than complex: You have to work hard to get your thinking clean to make it simple.
Love is the world's infinite mutability; lies, hatred, murder even, are all knit up in it.
Every tree we plant today is a legacy for generations we'll never meet.
每本书都应该是作者和读者之间的对话。
人生而自由，却无处不在地受着枷锁。
孔子说：“树立崇高理想、培养高尚品德、心怀仁慈友爱、陶冶高雅情操。”
The best way to predict the future is to create it.