I think goals should never be easy, they should force you to work, even if they are uncomfortable at the time.
我认为目标永远不应该容易,它们应该迫使你努力,即使当时让你感到不舒服。
发现的喜悦是科学家们前进的动力。
梦想和目标的区别在于时间表。
The best way to predict the future is to create it.
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。
I don’t think you should ever feel like you’ve achieved everything.