"The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart."
世界上最好和最美丽的东西是看不见甚至摸不到的——它们必须用心去感受。
In mathematics, the art of proposing a question must be held of higher value than solving it.
Sustainability isn't an option; it's a responsibility we owe to future generations.
The only way to do great work is to love what you do.
The best ideas come from collaboration and diverse perspectives.