没有人能在相当长的时间内，对自己戴一副面孔，对众人戴另一副面孔，而最终不困惑于哪一副才是真实的。
No man, for any considerable period, can wear one face to himself and another to the multitude, without finally getting bewildered as to which may be the true.
You have to be willing to adapt, or you'll be left behind.
现代农业的挑战需要与我们所在的气候一样动态的解决方案。
数学的本质在于它的自由。
To write is to bear witness to the world and to oneself.
