日月晖于外，其贼在于内，谨备其所憎，而祸在于所爱。
解释：日月的光辉照亮了大地，可它们的内部仍然有黑点，人们谨慎地看待自己憎恶的人，而祸患常常发生在溺爱的人身上。
To be Irish is to know that in the end the world will break your heart.
爱是一个战场，但它是一个值得为之奋斗的战场。
Engineering is about solving problems, not just making things look pretty.
I’ve learned that you have to be strong enough to stand alone, smart enough to know when you need help, and brave enough to ask for it.
The improvement of the productive powers of labor, and the greater part of the skill, dexterity, and judgement with which it is anywhere directed or applied, seem to have been the effects of division of labor.
