The key to sustainable success is balancing profit with purpose.
可持续成功的关键在于平衡利润与目标。
The self is only that which it is in the process of becoming.
Have an aim in life，or your energies will all be wasted.
Success is not about the resources you have, but how resourceful you are with what you have.
The relation between what we see and what we know is never settled.
译文：少年不知道早起勤奋学习，到老了后悔读书少就太迟了。赏析：人在年轻时，精力旺盛，正是勤奋读书，努力奋斗的时候。