如果你不固执，就会过早放弃试验。如果你不灵活，就会头撞南墙，而无法另辟蹊径解决当下难题。
If you're not stubborn， you'll give up on experiments too soon. And if you're not flexible， you'll pound your head against the wall and you won't see a different solution to a problem you're trying to solve.
我们就是我们思考的样子。我们的一切都源于我们的思想。我们用思想创造世界。
翻译：君子处世待人，不论外出还是静处，不论沉默还是畅谈，都能得宜。
The best teacher is the one who suggests rather than dogmatizes, and inspires his listener with the wish to teach himself.
有两样东西，人们越是经常持久地对之凝神思索，它们就越是使内心充满常新而日增的惊奇和敬畏：我头上的星空和我心中的道德律。
底层是城市与建筑相遇的地方——这是最重要的楼层。