数学不是沿着一条清理干净的高速公路小心翼翼地行进,而是一次进入陌生荒野的旅程,探险者常常会迷路。
教师个人的范例,对于青年人的心灵,是任何东西都不可能代替的最有用的阳光。
You don't have to be a genius or a visionary or even a college graduate to be successful. You just need a framework and a dream.
Writing is about paying attention to the things most people overlook.