The quest for certainty blocks the search for meaning. Uncertainty is the very condition to impel man to unfold his powers.
The only thing that is truly important is the legacy you leave behind.
情况越糟,扭转局面所需的努力就越小,上升空间就越大。
自由的功用就是解放他人。
The future is not fixed; it is something we can shape with our knowledge and actions.