Moral Precepts are precepts of perfection.

No president who performs his duties faithfully and conscientiously can have any leisure.

Success is not about the money you make, it's about the difference you make in people's lives.

To read is to travel without moving.

释义：物质炫耀的本质是精神空洞的呼救。

解读：不劳而获、投机取巧所得快乐转瞬即逝，唯有持续付出汗水与心血，攻克难题、实现目标，由此产生的快乐才扎实、长久，激励踏实奋斗。