Don't give up your fantasy. When they are gone, you may still exist, but you have stopped living. (Mark Twain, American writer)
I want to reveal the secrets of nature and use them for human happiness. In our short life, I don't know what better service there is. (Thomas Edison, American inventor)
Ideal is the guiding light. Without ideals, there is no firm direction; No direction, no life. (Tolstoy, Russian writer)
If winter comes, can spring be far behind? (Shelley, British poet)
If you doubt yourself, then indeed you stand on shaky ground. (
(Ibsen, Norwegian dramatist)
If you want to go high, use your own legs! Don't let yourself be carried high; Don't sit on other people's backs and heads. (Nietzsche, German philosopher)
It is at our mother's knee that we acquire our noblest and truest and highest, but there is seldom any money in them. (Mark Twain, American writer)
Living without an aim is like sailing without a compass.
Alexandre Dumas (French writer)
Some ideals have led us the way, and have given me new courage to face life cheerfully. Those ideals are truth, goodness and beauty. (Albert Einstein, American scientist)
The important thing in life is to have a great goal and the determination to achieve it. (Goethe, German poet and playwright)
The man with a new idea is a crank until the idea succeeds. (Mark Twain, American writer)
The only obstacle to tomorrow is our doubts today. (Franklin Roosevelt, American President)
When an end is legal and necessary, so are the necessary means to achieve it. (Abraham Lincoln, American statesman)
Genius only means hard-working all one's life. (Russian chemist Mendeleev)
I have nothing to offer but blood, toil, tears and sweat. (Churchill, British statesman)
People make mistakes as long as they struggle. (Goethe, German poet and playwright)
My fellow Americans, ask not what your country can do for you; Ask what you can do for your country. My fellow citizens of the world; Ask not what America will do for you, but what we can do together for the freedom of mankind. (American President Kennedy)
Our destiny offers us not the cup of despair, but the chalice of opportunity. (Richard Nixon, American President)
Patience is bitter, but its fruit is sweet. (jean jacques Rousseaux, French thinker)
Progress is today's activity and tomorrow's guarantee.
(Emerson, American thinker)
Human beings can change the world through hard work, and this kind of hard work can make human beings reach a new and better realm. No one can cut off the bond that connects him with society just by looking away. He must always accept and be sensitive to new things; And have enough courage and skills to face new facts and deal with them. (Franklin Roosevelt, American President)
There is no royal road to science,and only those who do not dread the fatiguing climb of gaining its numinous summits. (German revolutionary Marx)
The man who has made up his mind to win will never say "impossible".
(Bonaparte Napoleon, French emperor)
Do everything possible to protect this last and greatest bastion of freedom. (Ronald Reagan, American President)
We can't always create the future for our youth, but we can train our youth for the future. (Franklin Roosevelt, American President)
Where there is a will, there is a way. (Thomas Edison, American inventor)