The heart may think it knows better: the senses know that absence blots people out. We have really no absent friends.
译文：人生的处境变化无常，我们一定要谋划未来，学习安身立命的本领；人生的光阴容易逝去，我们应该尽早谋划人生，确立目标并付诸行动。赏析：生命有限，时光短暂，我们应早日树立人生目标，学得一技之长，方能立于不败之地。
The food industry has a duty to nourish both people and the planet.
适合从事任何特定行业的人，如果没有完全不同教育背景的人的友好帮助和合作，就无法理解该行业的科学。
如果你不感到不适，你就没有成长。
I don't wait for moods. You accomplish nothing if you do that. Your mind must know it has got to get down to work.
In mathematics, truth is always relative to the system you're working in.