改变的秘诀在于集中你所有的精力，不是对抗旧的，而是建设新的。
The secret of change is to focus all of your energy, not on fighting the old, but on building the new.
I feel blessed to be able to do what I love.
We need to think creatively about how to solve the world's biggest problems.
Mental processes are tools for living, and their worth is in their use.
发现超对称将是物理学史上最伟大的成就之一。