改变始于愿景，但坚持才能将其变为现实。
Change starts with a vision, but it’s persistence that turns it into reality.
The dominant kind of snobbery that exists nowadays is job snobbery. You encounter it within minutes at a party, when you get asked that famous iconic question of the early 21st century, "What do you do?" According to how you answer that question, people are either incredibly delighted to see you, or look at their watch and make their excuses.
未知不应被恐惧，而应被探索。
激光对于阿秒物理学的意义，就像望远镜对于天文学的意义一样。
最深刻的问题不是关于上帝的存在，而是关于世界的存在。