"The future belongs to those who can collaborate across boundaries."
You have to love before you can be relentless.
You get towards the end of life—no, not life itself, but of something else: the end of any likelihood of change in that life.
Great engineering solves problems you didn't know you had in ways you don't understand.
The most glorious moments in your life are not the so-called days of success, but rather those days when out of dejection and despair you feel rise in you a challenge to life, and the promise of future accomplishment.