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。
文章的最高境界,能够通达神明,但这不是可以强求达到的。
The universe is not only queerer than we suppose, but queerer than we can suppose.
China is already at the forefront of the new energy battery field, and this is our pride.