"变化是困难的，但通常对生存至关重要。"

“Strength does not come from winning. Your struggles develop your strengths. When you go th...”

“The expert in battle moves the enemy and is not moved by him.”

“There is no way around hard work, embrace it”

“If you've got an idea, start today. There's no better time than now to get going”

“Do not go where the path may lead, go instead where there is no path and leave a trail”

“The only true wisdom is in knowing you know nothing”

“The reasonable man adapts himself to the world: the unreasonable one persists in trying to...”

“Doors will slam in your face. You must pick yourself up, dust yourself off, and knock agai...”

“Live for today, hope for tomorrow”

“Life is 10% what happens to us and 90% how we react to it”

“A diplomat is a man who always remembers a woman's birthday but never remembers her age.”

“I care not what others think of what I do, but I care very much about what I think of what...”