The past is always changing. It is not fixed. The past is not stable.
压力可以压垮管道，也可以造就钻石。
过去并非死寂之地，穿越它绝非徒劳之举。
人生最大的快乐是确信自己被爱着。
A commonwealth is said to be instituted when a multitude of men do agree， and covenant， every one， with every one， that to whatsoever man， or assembly of men， shall be given by the major part， the right to present the person of them all， that is to say， to be their representative.
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
Innovation in forestry technology will redefine how we manage and conserve our forests.
Mathematics is a language that allows us to describe the indescribable.
