The key to success is to keep going even when things seem impossible.
测量可测量的，并使不可测量的成为可测量的。
The best way to predict the future is to create it
说话有分寸则少得罪人；行为有节制则少悔恨；爱慕有节制则要求少；快乐有节制则祸败少；饮食有节制则疾病少。