我们所认识的最美丽的人是那些经历过失败、痛苦、挣扎、失落,并找到了走出深渊之路的人。
The psychologist must avoid all forms of reductionism.
Never stop learning because the world never stops changing.
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.