文化素养是社会交往的氧气。
The future of drones belongs to those who dare to dream and take action.
法律越多,正义越少。
A book should feel like a friend to a child—comforting, exciting, and full of surprises.
——〈中国问题的真解决〉,与伦敦《滨海杂志》记者谈话,1911年11月