Nature is wont to hide itself.

科学家不对自然法则负责，但他的工作是找出它们如何运作。

The very shaping of history now outpaces the ability of men to orient themselves in accordance with cherished values. And which values? Even when they do not panic, men often sense that older ways of feeling and thinking have collapsed and that newer beginnings are ambiguous to the point of moral stasis.

The more I practice, the luckier I get.

Sustainability is not just a goal, it's a responsibility.