创新是将变化视为机会而非威胁的能力。
Innovation is the ability to see change as an opportunity, not a threat.
There is no such thing as a special category of science called applied science; there is science and its applications, which are related to one another as the fruit is related to the tree that has borne it.
Teaching is my greatest work of art.
The trouble with most people is that they think with their hopes or fears or wishes rather than with their minds.