You are never too old to set another goal or to dream a new dream.
君子的学问，关键在于自身。外界的毁誉荣辱，不仅不会动摇其心志，反而会成为磨砺自己的机会。
有小聪明的人不能让他谋划大事，有小忠诚的人不能让他掌管法律
Day 2 companies make high-quality decisions, but they make high-quality decisions slowly. To keep the energy and dynamism of Day 1, you have to somehow make high-quality, high-velocity decisions.