The problem isn't that Johnny can't read. The problem isn't even that Johnny can't think. The problem is that Johnny doesn't know what thinking is; he confuses it with feeling.

The quest for certainty blocks the search for meaning. Uncertainty is the very condition to impel man to unfold his powers.

I'm not a role model, I'm a cautionary tale.

凡事都有困难应考虑周详，行动上要顾虑缺失，想一想自己的行为，都有许多差错。

The true value of a forest is measured not in board feet, but in biodiversity.

Collaboration across borders and disciplines is the only way to tackle global health challenges.