权力的平衡是和平的天平。
The future belongs to those who prepare for it today.
I think that the most important thing in life is to be happy and to make other people happy.
林业领导力需要耐心——就像我们管理的树木一样，真正的影响是随着时间的推移而增长的。
The fundamental point in fabricating a chain reacting machine is of course to see to it that each fission produces a certain number of neutrons and some of these neutrons will again produce fission.