The future of coal depends on balancing economic growth with environmental responsibility.
Logic is the foundation of all mathematical reasoning.
Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.
你人生的热情应该恰到好处;但你的人生目标应该超越自己。为那些远比你更宏大的东西而工作。
任何形式的美,在其极致的发展中,总是会激起敏感的灵魂流泪。