我们必须考虑每一项技术进步对环境的影响。
We must consider the environmental impact of every technological advancement.
如果你感到不安，猜猜看？世界上的其他人也是如此。不要高估竞争对手而低估自己。你比你想象的更好。
我创作得越多，知道的就越少。
The difference between good and great is the extra effort.
We have a responsibility to future generations to leave the planet in better shape than we found it.
The only learning which significantly influences behavior is self-discovered, self-appropriated learning.
The unity of mathematics is not an illusion but a reality waiting to be uncovered.