Optimism is true moral courage.

Explorers
Ernest Shackleton
Born in 1874 in Ireland, Shackleton was an Antarctic explorer. His ship Endurance was crushed by ice, yet he brought all 28 crew home alive through an epic open-boat voyage, the greatest survival feat in exploration.
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Ernest Shackleton's Other Quotes
Related Quotes
Those lacking the spirit of independence inevitably depend on others, and those who depend on others inevitably fear them.
-- Fukuzawa Yukichi
Youth on horseback has passed. The world is at peace and white hairs multiply. With what remains of life that heaven permits, how can I not enjoy it?
-- Date Masamune
Fortune lies in heaven. Armor lies in the heart. Achievement lies in the legs.
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The greatest warrior in Japan.
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Wisdom that comes only after hearing others' opinions is not true wisdom.
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People are the castle, people are the walls, people are the moat. Compassion makes allies; cruelty makes enemies.
-- Takeda Shingen