The study of logic is the study of the principles of correct reasoning.
逻辑学的研究是关于正确推理原则的研究。
真理是沉默和不断冥想的产物。
The best preparation for tomorrow is doing your best today.
语言是通向人性的窗口。
The most remarkable development of the last quarter of the twentieth century has been the revelation of enormous weaknesses at the core of the world's seemingly strong dictatorships.
