可持续发展不再是选择;它是当今世界生存的必要条件。
I don't know what the future holds, but I know who holds the future.
The best leaders are those who listen more than they speak.《Leadership in the Modern Age》
——在遗嘱上签名后,对在病榻的同志们说,1925年3月11日
Writing is a way of connecting with others.