To teach mathematics is to inspire the next generation of thinkers and problem solvers.
艺术不在于你看到了什么,而在于你让别人看到了什么。
The circular economy isn't just good for the planet - it's good business.
History teaches us that in 100 years from now some of the assumptions you believed will turn out to be wrong. A good question to ask yourself today is “What might I be wrong about?”