多元宇宙的概念是膨脹宇宙模型的自然結(jié)果。
——《在石家莊國(guó)民黨交通部歡迎會(huì)的演說(shuō)》（1912年9月21日）
There is no wasted journey in life, every step counts.
The loneliness of command is inevitable.
Collaboration across sectors is the only way to solve forestry's greatest challenges.