自信来自于准备充分并精通自己的领域。
Confidence comes from preparation and knowing your stuff.
在我们生命的不同阶段，我们都会变成完全不同的人。
An understanding of the natural world and what's in it is a source of not only a great curiosity but great fulfillment.
Never be the brightest person in the room; if you are, you're in the wrong room.
This part of my life,this little part is called "happiness".
"Scale is never just about size - it's about relationship and perception."
The greatest glory in living lies not in never falling, but in rising every time we fall.