赏析：强调了孝子和忠臣应该以真诚和正直的态度对待父母和君主，而不是阿谀奉承。
问题不在于事物是否存在，而在于它是否具有能够在没有我们的情况下存在的本质。
"The pursuit of knowledge is a journey without end."
The world has the technology - either available or well advanced in the research pipeline - to feed on a sustainable basis a population of 10 billion people.
I'm just trying to be better every day.
未来属于那些能够平衡利润与目标的人。