A man's errors are his portals of discovery.
人应当怀有一颗善心,我觉得这个至关重要。
The proletarian movement is the self-conscious, independent movement of the immense majority, in the interest of the immense majority.
质量是免费的。它不是礼物,但它是免费的。花钱的是那些不质量的东西——所有那些没有第一次就把工作做好的行为。
Technology without scenarios is lifeless.