The wonderful line he has in his last prose-fiction "Worstward Ho", Try again, fail again, fail better.

在他最后一部散文小说《向西去啊》有一句，再尝试，再失败，却更好地失败。

普林斯顿公开课 - 人性课程节选

There is also the constant, creative tension around experimentation and making sure everyone in the organization feels it's better to experiment, fail and then move on and experiment again than to not do that.

而且，在技术试验上，他总会持续迸发出创造性的火花,在这之前，马克会去确认,团队里的每一个人是否同意试验，如果第一次失败，我们会继续,而不是停止试验。

斯坦福公开课 - 扎克伯格谈Facebook创业过程课程节选

So you pick a better material like iron and steel, that makes a better bridge, we know that now because we have experience with bridges, but still your bridge might fail.

你选择了钢铁作为材料,来造了一座更好的桥,我们现在能够明晰这一点,是因为在造桥这件事上我们现在很有经验,但即使是我们现在造的桥也仍然会倒塌

耶鲁公开课 - 生物医学工程探索课程节选