Mathematics is not a careful march down a well-cleared highway, but a journey into a strange wilderness, where the explorers often get lost.
Take everything you like seriously, except yourselves.
The only way to grow is to step out of your comfort zone.
表演不是要成为不同的人。它是在看似不同的事物中找到相似之处,然后在那里找到自己。
未来并非在我们前方。它已经发生。
Sustainability isn't an option; it's a responsibility we all share.
最重要的是通过给予人们超出他们当前能力的任务来发展他们的能力。