The important thing in life is to have a great aim， and the determination to attain it.
人生重要的事情是确定一个伟大的目标，并决心实现它。
Success is not final, failure is not fatal: it is the courage to continue that counts.
Life is about growth and change. When you stop growing, you stop living.
自然是最好的向导，追随她的人必定不会犯错。