The next green revolution won't come from a lab alone—it will come from farmers' fields around the world.
The mathematician does not study pure mathematics because it is useful; he studies it because he delights in it and he delights in it because it is beautiful.
让女性成为理性的生物和自由的公民，她们很快就会成为好妻子和好母亲。
The world is full of obvious things which nobody by any chance ever observes.
We must listen to the science and act with urgency to address global energy challenges.
