你拥有的最强大的武器就是你的声音，用它来激励、治愈和改变世界。
The most powerful weapon you have is your voice, use it to inspire, to heal, and to change the world.
永远在学习。世界在不断变化，你需要跟上。
In the pursuit of mathematical truth, we often find more questions than answers.
To exist is to have a subjective existence.