Every book is a journey, and every journey is a book.
每一本书都是一次旅程，每一次旅程都是一本书。
科学尚未教导我们，疯狂是否就是智力的至高境界。
The stock exchange is a poor substitute for the Holy Grail.
The essence of mathematics lies in its freedom.
While statistics say that 95 percent of all young men who enter business fail, this should not discourage any one. Go out with the spirit “sink or swim,”and a person will not sink.
Success is not the key to happiness. Happiness is the key to success.