The greatest glory is not in never falling, but in rising every time we fall.
世界是一本书,不旅行的人只读了一页。
The best way to create interest in a subject is to render it worth knowing, which means to make the knowledge usable.
在资本主义社会中,经济进步意味着动荡。
Virtue is more to be feared than vice, because its excesses are not subject to the regulation of conscience.