A scientist’s responsibility extends beyond the lab to the broader society.

事实上，正确理解他人根本不是生活的全部意义。

从长远来看，未来是由乐观主义者决定的。成为一个乐观主义者，不是要忽视现有的许多问题，而是想象怎么才能改善我们解决问题的能力。

The city is a school, and its buildings are the teachers.

自然的法则是无情的。

The laws of physics produce complex structures, and in at least one case, a complex structure produces the laws of physics.

Trees are the earth's endless effort to speak to the listening heaven.