Every small step towards sustainable practices counts; perfection is not the goal, progress is.
迈向可持续实践的每一个小步骤都很重要；完美不是目标，进步才是。
The applause on stage is my most precious gift.
One way of looking at speech is to say that it is a constant stratagem to cover nakedness.
I think that in mathematics, and maybe in life, you have to be willing to be a little bit lost.