只有一毫粗疏处，便认理不真，所以说惟精，不然，众论淆之而必疑；只有一毫二三心，便守理不定，所以说惟一，不然，利害临之而必变。
即使只有一毫粗疏的地方，就不能准确地认识事理，所以说一定要精确。不然，众说纷纭必会产生疑惑；仅存在一丁点杂念，便不能坚守事理，故而必须专心，否则在利害面前必定会经不起考验。
我努力以正直和真实的方式生活。
Mental activity is always directed toward some end.
The world is full of magic things, patiently waiting for our senses to grow sharper.
人类活动已成为塑造地球气候的重要力量。
Music is the universal language of mankind.
I always like to look on the optimistic side of life, but I am realistic enough to know life is a complex matter.