It is a capital mistake to theorize before one has data.
  一切迷信的根源在于人们只关注事情成功的时候,而不关注失败,他们只记住成功,而忽视失败。
Patience and persistence are key to achieving long-term goals.
翻译:君子要抑制愤怒,控制嗜欲。
"The only way to learn mathematics is to do mathematics."