你的时间有限,所以不要浪费时间去过别人的生活。
The future of medical imaging lies in the integration of advanced technologies and personalized medicine.
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.
The desire for recognition, the thymotic part of the soul, is the most political part of man.