"The best children's books are the ones that make children think."
Small changes in fishing practices can create waves of positive impact.
晶体管是一项伟大的发明,但这仅仅是开始。真正的挑战是使其实用且可靠。
Do not think it worthwhile to produce belief by concealing evidence, for the evidence is sure to come to light.
You can't run a business, or anything, on a theory.