The past is always with us, for it feeds the present.
The study of algorithms is the study of methods for solving problems on a computer.
生活不是等待暴风雨过去,而是学会在雨中跳舞。
The future of medicine lies in understanding life at its most fundamental level.
追求权力是所有大国的主要目标,这种追求常常导致冲突。