The ideals which have lighted my way , and time after time have given me new courage to face life cheerfully have been kindness , beauty and truth (Albert Einstein , American scientist)

The important thing in life is to have a great aim,and the determination to attain it——JWGoethe

Do one thing at a time, and do well

The only limit to our realization of tomorrow will be our doubts of today——Franklin Roosevelt

If winter comes,can spring be far behind?——PBShelley

Energy and persistence conquer all things ——Benjamin Franklin

Jack of all trades and master of none

Believe in yourself

If winter comes , can spring be far behind ?( P B Shelley , British poet)

I can because i think i can

Progress is the activity of today and the assurance of tomorrow (Emerson, American thinker )

I have nothing to offer but blood , toil tears and sweat (Winston Churchill, British Politician)

Do not , for one repulse , give up the purpose that you resolved to effect (William Shakespeare , British dramatist)

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)