自我通过向外延伸而成长。

The real challenge is not just building climate models, but interpreting what they tell us.

每个人都有不为世人所知的秘密悲伤；我们常常称一个人冷漠，其实他只是悲伤。

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.

公司的力量在于其员工及其对卓越的承诺。

在生物学中，整体大于部分之和。