Every day is a new opportunity to make a difference.
每一天都是产生影响的新机会。
我不害怕变老。我认为变老是一种特权。
"Doubt is useful for a while. We must all pass through the garden of Gethsemane. If Christ played with doubt, so must we."
我不追随潮流，我创造潮流。
The only way to learn mathematics is to do mathematics.
"The past is always tense, the future perfect."
The world is full of magic things, patiently waiting for our senses to grow sharper.