All things are possible until they are proved impossible and even the impossible may only be so, as of now.
一个不以其历史为荣的国家永远无法创造历史。
The concept of progress is inseparable from the concept of catastrophe.
多疑的人是不会因此而满足的;他们往往不是因为有了什么理由而嫉妒,只是为了嫉妒而嫉妒,那是一个凭空而来、自生自长的怪物。