出自先秦《荀子·儒效》。对于所知道的东西就说知道，不知道的就说不知道；这样，对内是不欺骗自己的良心，对外是不欺骗他人。说明为人应当诚实的道理。

Innovation in forestry must balance economic growth with ecological preservation.《绿色未来》

预测未来的最好方法就是自己创造未来。

The capacity for loneliness is like a muscle that must be exercised.

"The past is what you remember, imagine you remember, convince yourself you remember, or pretend to remember."