释义：天地阴阳不交接，是阻塞之象。君子以节俭为德而避开危难，不可追求荣华而谋取禄位。

The best leaders are those who listen more than they speak and learn from everyone around them.

The act of writing is an act of optimism. You would not take the trouble to do it if you felt it didn't matter.

Every scientific discovery should be measured by its contribution to human welfare.

自由民主的传播和世界经济的整合创造了一个新的全球秩序。

人的私人思想不受他人权力的支配。