进步的关键在于坚持和好奇心。
数学的语言是宇宙的语言，通过学习它，我们可以理解宇宙。
"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."
The most important thing in trading is to preserve your capital.
"A good picture book is a silent conversation between the artist and the child."
I always like to look on the optimistic side of life, but I am realistic enough to know life is a complex matter.