治理社会就应当完全根据这种共同的利益。人们总是愿意自己幸福，但人们并不总是能看清楚幸福。
Innovation is not just about technology; it's about how you apply it to solve real-world problems.
Death is present every day, but we don't see it until it touches us directly.
It seems to me that if you or I must choose between two courses of thought or action, we should remember our dying and try so to live that our death brings no pleasure to the world.