气候变化的挑战是我们这个世纪的战斗。
Fear is such a powerful emotion for humans that when we allow it to take us over， it drives compassion right out of our hearts.
The most important property of a program is whether it accomplishes the intention of its user.
Love is not love which alters when it alteration finds.
The beauty of mathematics lies in its ability to simplify complex problems.
"The past is never dead. It's not even past."
If you want to go fast, go alone. If you want to go far, go together.