The preservation of the means of knowledge among the lowest ranks is of more importance to the public than all the property of all the rich men in the country.
You have to be thick-skinned in this business.
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。
最具可持续性的企业是那些平衡利润与使命的公司。
写作的行为是一种乐观的行为。