化学的语言是普遍的,它的符号被所有国家理解。
Discipline and perseverance are the keys to success.
Singing is not only about skill, but also about communication of the soul.
《三民主义·民权主义·第二讲》(1924年3月16日)
解释:向外物游览就要要求外物的完备,向自己内心求取,则能充实完善自身。
The most dangerous threat to democracy is the erosion of trust in institutions.