Pursue your object, be it what it will, steadily and indefatigably.不管追求什么目标，都应坚持不懈。

 

Hope for the best, prepare for the worst.

 

抱最好的希望，做最坏的打算。

 

If you would go up high , then use your own legs ! Do not let yourselves carried aloft; do not seat yourselves on other people's backs and heads . (F. W . Nietzsche , German Philosopher)

 

如果你想走到高处，就要使用自己的两条腿!不要让别人把你抬到高处;不要坐在别人的背上和头上。(德国哲学家 尼采. F. W.)