Science thrives on doubt and skepticism.
The best thing about getting older is that you don't lose all the other ages you've been.
Teaching is not about imparting everything, but about guiding at the right moment.
The world is full of magic things, patiently waiting for our senses to grow sharper.
The best way to predict the future is to invent it.
Memory， I realize， can be an unreliable thing； often it is heavily coloured by the circumstances in which one remembers.
Leadership is not about being in charge. It's about taking care of those in your charge.
我不害怕与众不同，我害怕千篇一律。