To write is to exorcise the demons that live within us.

The individual can understand his own experience and gauge his own fate only by locating himself within his period, that he can know his own chances in life only by becoming aware of those of all individuals in his circumstances.

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 most radical art often comes from the margins.

The boundaries between species are more porous than we think.

数学的美只向更有耐心的追随者展示。

我们都在黑暗中摸索着前行。