People do not lack strength, they lack will.
人们并不缺少力量，他们缺少的是意志。

Perseverance is the only road to success.
百折不挠是通向成功的唯一道路。

Tolerance is painful, but its fruit is sweet.
忍耐是痛苦的，但它的果实是香甜的。

Without perseverance talent is a barren bed.
没有毅力，才能也是不毛之地。

A person should have a strong will, or he will achieve nothing.
人要有毅力，否则一事无成。

We make a living by what we get, but we make a life by what we give.
我们靠获得的东西生存，但我们靠给予的东西生活。

Great works are performed not by the strength, but by perseverance.
完成伟大的事业不在于体力，而在于坚韧不拔的毅力。

The person who knows "how" will always have a job. The person who knows "why" will always be his boss.
知道“怎么办”的人总能有份工作做；而知道“为什么”这么办的人总是前者的上司。

Our greatest glory consists not in never falling, but in rising every time we fall.
人生最大的光荣，不在于永不失败，而在于能屡败屡战。

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

Science only bestows the grandest favour on those who concentrate on it.
科学只把最高的恩典赐给专心致志献身于它的人。

There is nothing which human courage will not undertake, and little that human patience will not endure.
人的勇气能承担一切重负，人的耐心人寿大部分痛苦。

When you're sleeping, I'll be working. When you're working, I'll twice as hard.
当你在睡觉的时候，我一直在工作。当你在工作的时候，我已经付出了双倍于你的努力。 ---何猷君

We are not afraid of being incompetent, but are fearful of being impersistent.
不怕无能，就怕无恒。

We must repeat a thousand and one times that perseverance is the only road to success.
我们必须重复一千零一次，坚韧不拔是唯一的成功之路。