The essence of mathematics is not to make simple things complicated, but to make complicated things simple.
Don't let your past dictate who you are, but let it be part of who you become.
My blindness has never been a limitation; it has taught me to see the world in a different way.
The soul is not a thing apart from the body.
我们都是在互相陪伴着回家。
Science is the great antidote to the poison of enthusiasm and superstition.
We're still in the first minutes of the first day of the Internet revolution.
No matter what happens in life, be good to people. Being good to people is a wonderful legacy to leave behind.