Patriotism is your conviction that this country is superior to all other countries because you were born in it.

爱是唯一在你给予时增长的东西。

Mental activity is the organism's way of engaging with the world.

Innovation in oil extraction must go hand in hand with environmental responsibility.

在追求理解的过程中，失败不是成功的对立面；它是通向成功的垫脚石。

种树的最佳时间是20年前；第二好的时间就是现在。