Be yourself; everyone else is already taken.
教育是在林业实践中创造有意义变革的基础。
愚蠢的事物被重复得越多，它就越容易被误认为智慧。
爱就是爱去爱爱。
每一个优秀的数学家至少是半个哲学家，而每一个优秀的哲学家至少是半个数学家。
What we learn from history is that people don't learn from history.
The stock market is a device for transferring money from the impatient to the patient.