671. 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 . .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.)

672. Keep trying no matter how hard it seems. It will get easier.

坚持不懈，难也变易。

673. True mastery of any skill takes a lifetime.

对任何技能的掌握都需要一生的刻苦操练。

674. The first wealth is health .(Ralph Waldo Emerson , American thinker).

健康是人生第一财富。(美国思想家 爱默生. R. W.)

手里捧着太阳在黎明时

675. Where there is life, there is hope.

有生命必有希望。

676. What makes life dreary is the want of motive.(George Eliot)

没有了目的，生活便郁闷无光。（乔治•埃略特）

677. At twenty years of age , the will reigns; at thirty , the wit ; and at forty , the judgment .(Benjamin Franklin ,American president)

二十岁时起支配作用的是意志,三十岁时是机智,四十岁时是判断。(美国总统 富兰克林 . B.)

678. Shallow men believe in luck.Self-trust is the first secret of success.

肤浅的人相信运气，而成功的第一秘诀是自信。

女生拿着一本书放松在公园的草地上

679. I have no secret of success but hard work.

除辛勤工作之外，我别无成功的秘诀。

680. If you fail, don't forget to learn your lesson.

如果你失败了，千万别忘了汲取教训。