After more than 40 years expended on scientific expedition and research, he has touched the core of life: there is endless bliss on the road to understand nature and human.

• 他在四十余年来科学考察和科研生涯中悟出“知天知已,其乐无穷”的人生真谛,人的一生是一个逐渐了解接近大自然、并和大自然和谐相处的过程。