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。

"Every observation we make is a step closer to understanding the cosmos."

"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."

当今成功领导的关键在于影响力，而非权威。