实现明天的唯一限制是我们今天的疑虑。
The only limit to our realization of tomorrow is our doubts of today.
生物学的魅力在于它的复杂性和解决方案的优雅。
The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all. And that, of course, causes great confusion.
A good ad should be like a good sermon; it must not only comfort the afflicted, but also afflict the comfortable.
真正重要的是质疑问题本身。
Love is the most important thing in life.