Understanding the past is essential for designing policies that can shape a better future.
The man who moves a mountain begins by carrying away small stones.
所有人都很害羞。别人在等着你介绍自己，等着你给他们发邮件，等着你邀请他们约会。干就完了。
金属容器行业看似传统，但其创新潜力是无限的。
One of the strongest motives that lead men to art and science， is escape from everyday life with its painful crudity and hopeless dreariness， such men make this cosmos and its construction in the pivot of their emotional life， in ordered to find the peace and the security， which they cannot find in the narrow whirlpool of personal experience.