最悦耳的声音,莫过于对自己的赞美。
骄纵、傲慢、急躁、暴戾的人,不可与他交朋友。
"The world is a book, and those who do not travel read only one page."
数学不是沿着一条清理得很好的高速公路小心行进,而是进入一个陌生的荒野的旅程,探险者常常会迷路。
"Always be learning. The world is constantly changing, and you need to keep up."