A true friend stabs you in the front.
不必担忧财富不多，只须担忧财富不平均，不必担忧人口稀少，只须担忧境内不安宁。……既来了，要使他们安家乐业。
Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.
Challenges are what make life interesting; overcoming them is what makes life meaningful.