The choice for mankind lies between freedom and happiness and for the great bulk of mankind, happiness is better.
技术正在将煤炭开采从蛮力行业转变为精密操作。
最好的领导者是那些倾听多于发言,并以诚信行事的人。
All children have to be deceived if they are to grow up without trauma.
你停止学习的那天就是你停止成长的那天。