Now the trumpet summons us again (Quote by - not as a call to bear arms, though arms we need; not as a call to battle, though embattled we are; but a call to bear the burden of a long twilight struggle, year in and year out, 'rejoicing in hope, patient in tribulation', a struggle against the common enemies of man: tyranny, poverty, disease and war itself. (Quote by - John F. Kennedy)

The only way of finding the limits of the possible is by going beyond them into the impossible. (Quote by - Arthur C. Clarke)

The strongest have their moments of fatigu (Quote by - Friedrich Nietzsche)

Nothing is given to man on earth struggle is built into the nature of life, and conflict is possible the hero is the man who lets no obstacle prevent him from pursuing the values he has chosen. (Quote by - Andrew Bernstein)

In a serious struggle there is no worse cruelty than to be magnanimous at an inopportune time. (Quote by - Leon Trotsky)