人は、自分が救われるために、他人を救う。
"The world is full of magic things, patiently waiting for our senses to grow sharper."
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。
The best science is done with both hands dirty and minds clear.