We will now discuss in a little more detail the Struggle for Existence.  

Faith is a living, bold trust in God's grace, so certain of God's favor that it would risk death a thousand times trusting in it.

Music is my breath; I can't live without it.

儿童有一种特殊的敏感性,促使他认识周围的一切。

保持谦逊，保持渴望，永不停止学习。

Success is measured not just in profits, but in positive impact.

风俗的专制无处不是人类进步的阻碍。