信心
James Allen
The will to do springs from the knowledge that we can do.

Samuel Johnson
Few things are impossible to diligence and skill.

Aughey
Lost time is never found again.

Voltaire
No problem can stand the assault of sustained thinking.

Napoleon
Victory belongs to the most persevering.

细心
Euipides
Leave no stone unturned.

计划与工作
Norman Vincent Peale
Plan your work for today and every day;
then work your plan.

Henry Ford
Failure is only the opportunity to more intelligently begin again.

Thomas Edison
I start where the last man left off.

理想与现实
What the mind of man can conceive and believe,
the mind of a man can achieve.

勤奋
Benjamin Franklin
Plough deep while sluggards sleep.

目标
Henry David Thoreau
In the lone run men hit only what they aim at.

幸运
Emily Dickinson
Luck is not chance...
It's toil...
Fortune's expensive smile is earned.

勤奋
Thomas Edison
Genius is one percent inspiration and ninety-nine percent perspiration.
Useful Quotations

想象力
Albert Einstein
Imagination is more important than knowledge.

挑战：
Walter Begehot
The great pleasure in life is doing what people say you cannot do.

机会与准备
Abraham Lincoln
I will prepare and some day my chance will come.

信心与事实
Henry Ford
Whether you think you can or think you can't -- you are right.
English Proverb
Where there's a will there's a way.
There is no failure excepting no longer trying.
Luck is what happens when preparation meets opportunity