The ground floor is where the city and the building meet - it's the most important level.
The best way to predict your future is to create it.
To love is to risk being destroyed. To not love is to destroy yourself.
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。