Sustainability isn't an option; it's a necessity for the future of our planet.

The business of education is not to make the young perfect in any one of the sciences, but so to open and dispose their minds as may make them capable of any, when they shall apply themselves to it.

The universe is not only stranger than we imagine, but stranger than we can imagine.

Anything is possible. Don’t put limits on yourself.

你必须保持偏执才能生存。